NO135826B - - Google Patents

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Publication number: NO135826B
Authority: NO; Norway
Prior art keywords: xanthone; compound; carboxylic acid; compounds; alkyl esters
Prior art date: 1972-05-17

Application number

NO2498/72A

Other languages

English (en)

Norwegian (no)

Inventor

J R Pfister

I T Harrison

J H Fried

Original Assignee

Syntex Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1972-05-17

Filing date

1972-07-12

Publication date

1977-02-28

1972-07-12 Application filed by Syntex Inc filed Critical Syntex Inc

1977-02-28 Publication of NO135826B publication Critical patent/NO135826B/no

Links

150000001875 compounds Chemical class 0.000 claims description 39
-1 oxy, thio, sulfinyl Chemical group 0.000 claims description 33
125000005907 alkyl ester group Chemical group 0.000 claims description 10
238000002360 preparation method Methods 0.000 claims description 9
150000003839 salts Chemical class 0.000 claims description 9
238000000034 method Methods 0.000 claims description 6
230000007062 hydrolysis Effects 0.000 claims description 5
238000006460 hydrolysis reaction Methods 0.000 claims description 5
231100000252 nontoxic Toxicity 0.000 claims description 5
230000003000 nontoxic effect Effects 0.000 claims description 5
JNELGWHKGNBSMD-UHFFFAOYSA-N xanthone powder Natural products C1=CC=C2C(=O)C3=CC=CC=C3OC2=C1 JNELGWHKGNBSMD-UHFFFAOYSA-N 0.000 claims description 5
125000000217 alkyl group Chemical group 0.000 claims description 4
QARBMVPHQWIHKH-UHFFFAOYSA-N methanesulfonyl chloride Chemical compound CS(Cl)(=O)=O QARBMVPHQWIHKH-UHFFFAOYSA-N 0.000 claims description 4
125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 claims description 4
WNKRYYFWYMHTGV-UHFFFAOYSA-N 9-oxoxanthene-1-carboxylic acid Chemical class O1C2=CC=CC=C2C(=O)C2=C1C=CC=C2C(=O)O WNKRYYFWYMHTGV-UHFFFAOYSA-N 0.000 claims description 3
239000012359 Methanesulfonyl chloride Substances 0.000 claims description 2
230000000172 allergic effect Effects 0.000 claims description 2
208000010668 atopic eczema Diseases 0.000 claims description 2
125000000623 heterocyclic group Chemical group 0.000 claims description 2
230000000069 prophylactic effect Effects 0.000 claims description 2
125000000475 sulfinyl group Chemical group [*:2]S([*:1])=O 0.000 claims description 2
230000001225 therapeutic effect Effects 0.000 claims description 2
ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 28
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 24
239000000203 mixture Substances 0.000 description 18
239000002253 acid Substances 0.000 description 16
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 14
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
150000007513 acids Chemical class 0.000 description 12
239000011541 reaction mixture Substances 0.000 description 11
239000000047 product Substances 0.000 description 10
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
239000002585 base Substances 0.000 description 9
230000000694 effects Effects 0.000 description 8
239000000243 solution Substances 0.000 description 8
NTYJJOPFIAHURM-UHFFFAOYSA-N Histamine Chemical compound NCCC1=CN=CN1 NTYJJOPFIAHURM-UHFFFAOYSA-N 0.000 description 7
241000700159 Rattus Species 0.000 description 7
238000006243 chemical reaction Methods 0.000 description 7
238000011282 treatment Methods 0.000 description 7
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
206010020751 Hypersensitivity Diseases 0.000 description 6
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical class CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 5
241001465754 Metazoa Species 0.000 description 5
239000003960 organic solvent Substances 0.000 description 5
239000011734 sodium Substances 0.000 description 5
229910052708 sodium Inorganic materials 0.000 description 5
SYMSHCCNDCDLPA-UHFFFAOYSA-N 9h-xanthene-2-carboxylic acid Chemical compound C1=CC=C2CC3=CC(C(=O)O)=CC=C3OC2=C1 SYMSHCCNDCDLPA-UHFFFAOYSA-N 0.000 description 4
PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
241000700198 Cavia Species 0.000 description 4
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
239000000443 aerosol Substances 0.000 description 4
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 4
230000037396 body weight Effects 0.000 description 4
229960001340 histamine Drugs 0.000 description 4
230000005764 inhibitory process Effects 0.000 description 4
208000024891 symptom Diseases 0.000 description 4
FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 4
SVNNWKWHLOJLOK-UHFFFAOYSA-N 5-chloropentanoyl chloride Chemical compound ClCCCCC(Cl)=O SVNNWKWHLOJLOK-UHFFFAOYSA-N 0.000 description 3
206010027654 Allergic conditions Diseases 0.000 description 3
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
239000012027 Collins reagent Substances 0.000 description 3
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
208000030961 allergic reaction Diseases 0.000 description 3
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 3
150000002148 esters Chemical class 0.000 description 3
239000000284 extract Substances 0.000 description 3
239000007788 liquid Substances 0.000 description 3
239000003921 oil Substances 0.000 description 3
235000019198 oils Nutrition 0.000 description 3
230000003647 oxidation Effects 0.000 description 3
238000007254 oxidation reaction Methods 0.000 description 3
239000008024 pharmaceutical diluent Substances 0.000 description 3
NPRDHMWYZHSAHR-UHFFFAOYSA-N pyridine;trioxochromium Chemical compound O=[Cr](=O)=O.C1=CC=NC=C1.C1=CC=NC=C1 NPRDHMWYZHSAHR-UHFFFAOYSA-N 0.000 description 3
210000002460 smooth muscle Anatomy 0.000 description 3
229910000033 sodium borohydride Inorganic materials 0.000 description 3
239000012279 sodium borohydride Substances 0.000 description 3
239000007787 solid Substances 0.000 description 3
238000012360 testing method Methods 0.000 description 3
VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 2
NHQDETIJWKXCTC-UHFFFAOYSA-N 3-chloroperbenzoic acid Chemical compound OOC(=O)C1=CC=CC(Cl)=C1 NHQDETIJWKXCTC-UHFFFAOYSA-N 0.000 description 2
CDIIZULDSLKBKV-UHFFFAOYSA-N 4-chlorobutanoyl chloride Chemical compound ClCCCC(Cl)=O CDIIZULDSLKBKV-UHFFFAOYSA-N 0.000 description 2
XVMSFILGAMDHEY-UHFFFAOYSA-N 6-(4-aminophenyl)sulfonylpyridin-3-amine Chemical compound C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=N1 XVMSFILGAMDHEY-UHFFFAOYSA-N 0.000 description 2
206010013975 Dyspnoeas Diseases 0.000 description 2
WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 2
GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 2
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 2
WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 2
RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 description 2
159000000007 calcium salts Chemical class 0.000 description 2
239000000969 carrier Substances 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
239000003085 diluting agent Substances 0.000 description 2
239000003937 drug carrier Substances 0.000 description 2
238000011065 in-situ storage Methods 0.000 description 2
XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 2
229910052808 lithium carbonate Inorganic materials 0.000 description 2
210000004072 lung Anatomy 0.000 description 2
159000000003 magnesium salts Chemical class 0.000 description 2
HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
125000004170 methylsulfonyl group Chemical group [H]C([H])([H])S(*)(=O)=O 0.000 description 2
210000003205 muscle Anatomy 0.000 description 2
150000004965 peroxy acids Chemical class 0.000 description 2
239000000825 pharmaceutical preparation Substances 0.000 description 2
230000029058 respiratory gaseous exchange Effects 0.000 description 2
238000007127 saponification reaction Methods 0.000 description 2
QZAYGJVTTNCVMB-UHFFFAOYSA-N serotonin Chemical compound C1=C(O)C=C2C(CCN)=CNC2=C1 QZAYGJVTTNCVMB-UHFFFAOYSA-N 0.000 description 2
239000000741 silica gel Substances 0.000 description 2
229910002027 silica gel Inorganic materials 0.000 description 2
239000011780 sodium chloride Substances 0.000 description 2
239000002904 solvent Substances 0.000 description 2
239000007858 starting material Substances 0.000 description 2
238000003756 stirring Methods 0.000 description 2
239000000725 suspension Substances 0.000 description 2
239000003826 tablet Substances 0.000 description 2
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
YAPQBXQYLJRXSA-UHFFFAOYSA-N theobromine Chemical compound CN1C(=O)NC(=O)C2=C1N=CN2C YAPQBXQYLJRXSA-UHFFFAOYSA-N 0.000 description 2
238000004809 thin layer chromatography Methods 0.000 description 2
GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical class CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 2
NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
MEKOFIRRDATTAG-UHFFFAOYSA-N 2,2,5,8-tetramethyl-3,4-dihydrochromen-6-ol Chemical compound C1CC(C)(C)OC2=C1C(C)=C(O)C=C2C MEKOFIRRDATTAG-UHFFFAOYSA-N 0.000 description 1
NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
MSWZFWKMSRAUBD-IVMDWMLBSA-N 2-amino-2-deoxy-D-glucopyranose Chemical compound N[C@H]1C(O)O[C@H](CO)[C@@H](O)[C@@H]1O MSWZFWKMSRAUBD-IVMDWMLBSA-N 0.000 description 1
GLVYLTSKTCWWJR-UHFFFAOYSA-N 2-carbonoperoxoylbenzoic acid Chemical compound OOC(=O)C1=CC=CC=C1C(O)=O GLVYLTSKTCWWJR-UHFFFAOYSA-N 0.000 description 1
ZJAFQAPHWPSKRZ-UHFFFAOYSA-N 4-nitrobenzenecarboperoxoic acid Chemical compound OOC(=O)C1=CC=C([N+]([O-])=O)C=C1 ZJAFQAPHWPSKRZ-UHFFFAOYSA-N 0.000 description 1
JNPRWSKMJDGYAN-UHFFFAOYSA-N 9-oxoxanthene-2-carboxylic acid Chemical compound C1=CC=C2C(=O)C3=CC(C(=O)O)=CC=C3OC2=C1 JNPRWSKMJDGYAN-UHFFFAOYSA-N 0.000 description 1
108010088751 Albumins Proteins 0.000 description 1
102000009027 Albumins Human genes 0.000 description 1
GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
206010002198 Anaphylactic reaction Diseases 0.000 description 1
239000004475 Arginine Substances 0.000 description 1
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206010006482 Bronchospasm Diseases 0.000 description 1
COXVTLYNGOIATD-HVMBLDELSA-N CC1=C(C=CC(=C1)C1=CC(C)=C(C=C1)\N=N\C1=C(O)C2=C(N)C(=CC(=C2C=C1)S(O)(=O)=O)S(O)(=O)=O)\N=N\C1=CC=C2C(=CC(=C(N)C2=C1O)S(O)(=O)=O)S(O)(=O)=O Chemical compound CC1=C(C=CC(=C1)C1=CC(C)=C(C=C1)\N=N\C1=C(O)C2=C(N)C(=CC(=C2C=C1)S(O)(=O)=O)S(O)(=O)=O)\N=N\C1=CC=C2C(=CC(=C(N)C2=C1O)S(O)(=O)=O)S(O)(=O)=O COXVTLYNGOIATD-HVMBLDELSA-N 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
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WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 description 1
239000004472 Lysine Substances 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
KWIUHFFTVRNATP-UHFFFAOYSA-O N,N,N-trimethylglycinium Chemical compound C[N+](C)(C)CC(O)=O KWIUHFFTVRNATP-UHFFFAOYSA-O 0.000 description 1
GXCLVBGFBYZDAG-UHFFFAOYSA-N N-[2-(1H-indol-3-yl)ethyl]-N-methylprop-2-en-1-amine Chemical compound CN(CCC1=CNC2=C1C=CC=C2)CC=C GXCLVBGFBYZDAG-UHFFFAOYSA-N 0.000 description 1
HTLZVHNRZJPSMI-UHFFFAOYSA-N N-ethylpiperidine Chemical compound CCN1CCCCC1 HTLZVHNRZJPSMI-UHFFFAOYSA-N 0.000 description 1
MBBZMMPHUWSWHV-BDVNFPICSA-N N-methylglucamine Chemical compound CNC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO MBBZMMPHUWSWHV-BDVNFPICSA-N 0.000 description 1
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240000007594 Oryza sativa Species 0.000 description 1
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229920002472 Starch Polymers 0.000 description 1
229930006000 Sucrose Natural products 0.000 description 1
CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
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GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
206010048232 Yawning Diseases 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
125000002252 acyl group Chemical group 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
229910000102 alkali metal hydride Inorganic materials 0.000 description 1
150000008046 alkali metal hydrides Chemical class 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
150000001351 alkyl iodides Chemical class 0.000 description 1
FQPFAHBPWDRTLU-UHFFFAOYSA-N aminophylline Chemical compound NCCN.O=C1N(C)C(=O)N(C)C2=C1NC=N2.O=C1N(C)C(=O)N(C)C2=C1NC=N2 FQPFAHBPWDRTLU-UHFFFAOYSA-N 0.000 description 1
229960003556 aminophylline Drugs 0.000 description 1
230000036783 anaphylactic response Effects 0.000 description 1
208000003455 anaphylaxis Diseases 0.000 description 1
239000003242 anti bacterial agent Substances 0.000 description 1
229940088710 antibiotic agent Drugs 0.000 description 1
239000000427 antigen Substances 0.000 description 1
102000036639 antigens Human genes 0.000 description 1
108091007433 antigens Proteins 0.000 description 1
ODKSFYDXXFIFQN-UHFFFAOYSA-N arginine Natural products OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 description 1
MSWZFWKMSRAUBD-UHFFFAOYSA-N beta-D-galactosamine Natural products NC1C(O)OC(CO)C(O)C1O MSWZFWKMSRAUBD-UHFFFAOYSA-N 0.000 description 1
229960003237 betaine Drugs 0.000 description 1
229940124630 bronchodilator Drugs 0.000 description 1
229960001948 caffeine Drugs 0.000 description 1
VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000001110 calcium chloride Substances 0.000 description 1
229910001628 calcium chloride Inorganic materials 0.000 description 1
239000002775 capsule Substances 0.000 description 1
125000004432 carbon atom Chemical group C* 0.000 description 1
125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
150000001805 chlorine compounds Chemical class 0.000 description 1
OEYIOHPDSNJKLS-UHFFFAOYSA-N choline Chemical compound C[N+](C)(C)CCO OEYIOHPDSNJKLS-UHFFFAOYSA-N 0.000 description 1
229960001231 choline Drugs 0.000 description 1
238000004587 chromatography analysis Methods 0.000 description 1
KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
229910000423 chromium oxide Inorganic materials 0.000 description 1
238000011340 continuous therapy Methods 0.000 description 1
230000002920 convulsive effect Effects 0.000 description 1
230000003111 delayed effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
239000008121 dextrose Substances 0.000 description 1
WLXALCKAKGDNAT-UHFFFAOYSA-N diazoethane Chemical compound CC=[N+]=[N-] WLXALCKAKGDNAT-UHFFFAOYSA-N 0.000 description 1
238000002845 discoloration Methods 0.000 description 1
208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
208000035475 disorder Diseases 0.000 description 1
238000002224 dissection Methods 0.000 description 1
239000002552 dosage form Substances 0.000 description 1
125000004185 ester group Chemical group 0.000 description 1
230000032050 esterification Effects 0.000 description 1
238000005886 esterification reaction Methods 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
229940012017 ethylenediamine Drugs 0.000 description 1
229960003699 evans blue Drugs 0.000 description 1
238000001914 filtration Methods 0.000 description 1
235000013312 flour Nutrition 0.000 description 1
AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
239000007789 gas Substances 0.000 description 1
239000008273 gelatin Substances 0.000 description 1
229920000159 gelatin Polymers 0.000 description 1
235000019322 gelatine Nutrition 0.000 description 1
235000011852 gelatine desserts Nutrition 0.000 description 1
229960002442 glucosamine Drugs 0.000 description 1
239000008103 glucose Substances 0.000 description 1
150000002314 glycerols Chemical class 0.000 description 1
229940075507 glyceryl monostearate Drugs 0.000 description 1
150000002334 glycols Chemical class 0.000 description 1
208000019622 heart disease Diseases 0.000 description 1
HNDVDQJCIGZPNO-UHFFFAOYSA-N histidine Natural products OC(=O)C(N)CC1=CN=CN1 HNDVDQJCIGZPNO-UHFFFAOYSA-N 0.000 description 1
229940125697 hormonal agent Drugs 0.000 description 1
XGIHQYAWBCFNPY-AZOCGYLKSA-N hydrabamine Chemical compound C([C@@H]12)CC3=CC(C(C)C)=CC=C3[C@@]2(C)CCC[C@@]1(C)CNCCNC[C@@]1(C)[C@@H]2CCC3=CC(C(C)C)=CC=C3[C@@]2(C)CCC1 XGIHQYAWBCFNPY-AZOCGYLKSA-N 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
RWSOTUBLDIXVET-UHFFFAOYSA-M hydrosulfide Chemical compound [SH-] RWSOTUBLDIXVET-UHFFFAOYSA-M 0.000 description 1
239000003112 inhibitor Substances 0.000 description 1
INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 1
125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
210000003734 kidney Anatomy 0.000 description 1
208000017169 kidney disease Diseases 0.000 description 1
201000006370 kidney failure Diseases 0.000 description 1
239000008101 lactose Substances 0.000 description 1
239000004571 lime Substances 0.000 description 1
229910052744 lithium Inorganic materials 0.000 description 1
229910003002 lithium salt Inorganic materials 0.000 description 1
159000000002 lithium salts Chemical class 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
239000001095 magnesium carbonate Substances 0.000 description 1
229910000021 magnesium carbonate Inorganic materials 0.000 description 1
229910001629 magnesium chloride Inorganic materials 0.000 description 1
235000019359 magnesium stearate Nutrition 0.000 description 1
229910052748 manganese Inorganic materials 0.000 description 1
239000011572 manganese Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000005259 measurement Methods 0.000 description 1
230000010534 mechanism of action Effects 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
SRXOJMOGPYFZKC-UHFFFAOYSA-N methyl 4-chloro-4-oxobutanoate Chemical compound COC(=O)CCC(Cl)=O SRXOJMOGPYFZKC-UHFFFAOYSA-N 0.000 description 1
DWYSGMAREQOQEG-UHFFFAOYSA-N methyl 9h-xanthene-2-carboxylate Chemical compound C1=CC=C2CC3=CC(C(=O)OC)=CC=C3OC2=C1 DWYSGMAREQOQEG-UHFFFAOYSA-N 0.000 description 1
239000002480 mineral oil Substances 0.000 description 1
235000010446 mineral oil Nutrition 0.000 description 1
239000001788 mono and diglycerides of fatty acids Substances 0.000 description 1
125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
239000012299 nitrogen atmosphere Substances 0.000 description 1
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
239000000312 peanut oil Substances 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
239000008177 pharmaceutical agent Substances 0.000 description 1
239000006187 pill Substances 0.000 description 1
229920000768 polyamine Polymers 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
239000011591 potassium Substances 0.000 description 1
159000000001 potassium salts Chemical class 0.000 description 1
239000000843 powder Substances 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
MFDFERRIHVXMIY-UHFFFAOYSA-N procaine Chemical compound CCN(CC)CCOC(=O)C1=CC=C(N)C=C1 MFDFERRIHVXMIY-UHFFFAOYSA-N 0.000 description 1
229960004919 procaine Drugs 0.000 description 1
238000011321 prophylaxis Methods 0.000 description 1
125000006239 protecting group Chemical group 0.000 description 1
150000003212 purines Chemical class 0.000 description 1
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
238000013139 quantization Methods 0.000 description 1
238000010992 reflux Methods 0.000 description 1
230000002040 relaxant effect Effects 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000011347 resin Substances 0.000 description 1
235000009566 rice Nutrition 0.000 description 1
210000003296 saliva Anatomy 0.000 description 1
125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
125000003548 sec-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
230000028327 secretion Effects 0.000 description 1
239000008159 sesame oil Substances 0.000 description 1
235000011803 sesame oil Nutrition 0.000 description 1
208000013220 shortness of breath Diseases 0.000 description 1
235000020183 skimmed milk Nutrition 0.000 description 1
229910000104 sodium hydride Inorganic materials 0.000 description 1
239000012312 sodium hydride Substances 0.000 description 1
HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 1
RYYKJJJTJZKILX-UHFFFAOYSA-M sodium octadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCCCC([O-])=O RYYKJJJTJZKILX-UHFFFAOYSA-M 0.000 description 1
RNVYQYLELCKWAN-UHFFFAOYSA-N solketal Chemical compound CC1(C)OCC(CO)O1 RNVYQYLELCKWAN-UHFFFAOYSA-N 0.000 description 1
235000012424 soybean oil Nutrition 0.000 description 1
238000012453 sprague-dawley rat model Methods 0.000 description 1
239000007921 spray Substances 0.000 description 1
239000008107 starch Substances 0.000 description 1
235000019698 starch Nutrition 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000005720 sucrose Substances 0.000 description 1
239000000454 talc Substances 0.000 description 1
229910052623 talc Inorganic materials 0.000 description 1
125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
238000010998 test method Methods 0.000 description 1
229960004559 theobromine Drugs 0.000 description 1
238000002560 therapeutic procedure Methods 0.000 description 1
210000001519 tissue Anatomy 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
210000003437 trachea Anatomy 0.000 description 1
238000012546 transfer Methods 0.000 description 1
OBROYCQXICMORW-UHFFFAOYSA-N tripropoxyalumane Chemical compound [Al+3].CCC[O-].CCC[O-].CCC[O-] OBROYCQXICMORW-UHFFFAOYSA-N 0.000 description 1
YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical class CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 description 1
229940124549 vasodilator Drugs 0.000 description 1
239000003071 vasodilator agent Substances 0.000 description 1
235000013311 vegetables Nutrition 0.000 description 1
239000008096 xylene Substances 0.000 description 1
239000011701 zinc Substances 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/78—Ring systems having three or more relevant rings
- C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
- C07D311/82—Xanthenes
- C07D311/84—Xanthenes with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 9
- C07D311/86—Oxygen atoms, e.g. xanthones

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Plural Heterocyclic Compounds (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Pyrane Compounds (AREA)

NO2498/72A 1972-05-17 1972-07-12 NO135826B (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00254233A US3835158A (en)	1972-05-17	1972-05-17	Heterocyclic substituted xanthone carboxylic acid compounds

Publications (1)

Publication Number	Publication Date
NO135826B true NO135826B (es)	1977-02-28

Family

ID=22963459

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO2498/72A NO135826B (es)	1972-05-17	1972-07-12

Country Status (14)

Country	Link
US (1)	US3835158A (es)
JP (1)	JPS4924964A (es)
AT (3)	AT325039B (es)
AU (1)	AU460222B2 (es)
BE (1)	BE799580A (es)
DE (1)	DE2234257A1 (es)
ES (2)	ES404794A1 (es)
FR (1)	FR2184573B1 (es)
GB (3)	GB1393412A (es)
IL (1)	IL39888A (es)
NL (1)	NL7209623A (es)
NO (1)	NO135826B (es)
SE (1)	SE387947B (es)
ZA (1)	ZA724759B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE793933A (fr) *	1972-01-14	1973-07-12	Scott Paper Co	Composition aqueuse de couchage a adhesif pur latex
CA2523178C (en) *	2003-03-24	2012-10-23	Luitpold Pharmaceuticals, Inc.	Materials and methods to potentiate cancer treatment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3518272A (en) *	1968-02-05	1970-06-30	Warner Lambert Pharmaceutical	Tetrahydro benzopyranoquinolines and process for their production
BE759292A (fr) *	1969-11-27	1971-05-24	Allen & Hanburys Ltd	Derives de xanthone, leur preparation et leur emploi

1972
- 1972-05-17 US US00254233A patent/US3835158A/en not_active Expired - Lifetime
- 1972-07-12 FR FR7225348A patent/FR2184573B1/fr not_active Expired
- 1972-07-12 IL IL39888A patent/IL39888A/xx unknown
- 1972-07-12 AT AT599072A patent/AT325039B/de not_active IP Right Cessation
- 1972-07-12 NO NO2498/72A patent/NO135826B/no unknown
- 1972-07-12 GB GB3253972A patent/GB1393412A/en not_active Expired
- 1972-07-12 GB GB4175174A patent/GB1393413A/en not_active Expired
- 1972-07-12 AU AU44461/72A patent/AU460222B2/en not_active Expired
- 1972-07-12 ZA ZA724759A patent/ZA724759B/xx unknown
- 1972-07-12 ES ES404794A patent/ES404794A1/es not_active Expired
- 1972-07-12 AT AT429474*1A patent/AT325044B/de not_active IP Right Cessation
- 1972-07-12 SE SE7209202A patent/SE387947B/xx unknown
- 1972-07-12 DE DE2234257A patent/DE2234257A1/de active Pending
- 1972-07-12 JP JP47069848A patent/JPS4924964A/ja active Pending
- 1972-07-12 GB GB4175474A patent/GB1393414A/en not_active Expired
- 1972-07-12 NL NL7209623A patent/NL7209623A/xx unknown
1973
- 1973-05-16 BE BE131149A patent/BE799580A/xx unknown
1974
- 1974-06-26 AT AT611574*1A patent/AT325045B/de not_active IP Right Cessation
1975
- 1975-03-12 ES ES435565A patent/ES435565A1/es not_active Expired

Also Published As

Publication number	Publication date
ZA724759B (en)	1974-02-27
BE799580A (fr)	1973-11-16
ES435565A1 (es)	1976-12-16
US3835158A (en)	1974-09-10
AU460222B2 (en)	1975-04-24
IL39888A0 (en)	1972-09-28
SE387947B (sv)	1976-09-20
FR2184573A1 (es)	1973-12-28
AT325044B (de)	1975-09-25
GB1393414A (en)	1975-05-07
DE2234257A1 (de)	1973-12-06
AT325045B (de)	1975-09-25
IL39888A (en)	1975-10-15
JPS4924964A (es)	1974-03-05
GB1393413A (en)	1975-05-07
ES404794A1 (es)	1976-01-01
NL7209623A (es)	1973-11-20
AU4446172A (en)	1974-01-17
AT325039B (de)	1975-09-25
FR2184573B1 (es)	1975-06-20
GB1393412A (en)	1975-05-07

Publication	Publication Date	Title
US3484445A (en)	1969-12-16	Derivatives of chromone-2-carboxylic acid
US4785004A (en)	1988-11-15	Aromatic thioethers
US3885038A (en)	1975-05-20	Method of using substituted xanthone carboxylic acid
US4247706A (en)	1981-01-27	Dibenzothiepin derivatives and a process for producing the same
EP0047323B1 (en)	1984-10-10	1,4-naphthoquinone derivatives and use thereof
NO135826B (es)	1977-02-28
US3849565A (en)	1974-11-19	Disubstituted xanthone carboxylic acid compounds for inhibiting asthma
US3801598A (en)	1974-04-02	Substituted xanthone carboxylic acid compounds
Harrison Jr et al.	1977	Synthesis, phosphodiesterase inhibition and antiinflammatory activity of 2‐aryl‐3‐hydroxythieno [2, 3‐b] quinoline 1, 1‐dioxides. Application of sodium chlorite as a novel reagent for the (Stepwise) oxidation of sulfides to sulfones
IE49658B1 (en)	1985-11-13	6-substituted pyranone compounds and their use as pharmaceuticals
US4740514A (en)	1988-04-26	Tetrazole substituted compounds and their anti-allergic use
US3803174A (en)	1974-04-09	Substituted xanthone carboxylic acid compounds
US3929833A (en)	1975-12-30	Organic compounds
US3949084A (en)	1976-04-06	Novel substituted xanthone carboxylic acid compounds
US3835157A (en)	1974-09-10	Heterocyclic substituted xanthone carboxylic acid compounds
US4052412A (en)	1977-10-04	Benzo cycloheptathiophene carboxylic acid derivatives
US4778803A (en)	1988-10-18	Nitrogen-arylmethoxy-thiophene derivatives and acid addition salts thereof, and pharmaceutical preparations containing these compounds
US3821252A (en)	1974-06-28	6-acyl-xanthone-2-carboxylic acids
US4775691A (en)	1988-10-04	4H-benzo[4,5]cyclohepta[1,2-b]thiophene derivatives
US3886181A (en)	1975-05-27	Disubstituted xanthone carboxylic acid compounds
DE2804777A1 (de)	1978-08-17	Verfahren zur herstellung von benzoheterocyclylglyoxylsaeurederivaten
NO137200B (no)	1977-10-10	Analogifremgangsm}te til fremstilling av nye, terapeutisk virksomme, disubstituerte xanton-karboksylsyreforbindelser
US3819654A (en)	1974-06-25	Unsaturated ether substituted xanthone carboxylic acid compounds
US3928379A (en)	1975-12-23	N-phenyl amidines
US4187234A (en)	1980-02-05	Alkanecarboxylic acid compounds which have benzofuranyl or benzothienyl substituents