JPH0231080B2 - - Google Patents

Info

Publication number: JPH0231080B2
Authority: JP; Japan
Prior art keywords: methoxy; conh; carboxylic acids; methanol; salts
Prior art date: 1979-08-21
Legal status (The legal status 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 status listed.): Expired - Lifetime

Application number

JP54106807A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5630987A (en

Inventor

Seiichi Masai

Hisao Tohiki

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Sankyo Co Ltd

Original Assignee

Sankyo Co Ltd

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.)

1979-08-21

Filing date

1979-08-21

Publication date

1990-07-11

1979-08-21 Application filed by Sankyo Co Ltd filed Critical Sankyo Co Ltd

1979-08-21 Priority to JP10680779A priority Critical patent/JPS5630987A/ja

1980-08-14 Priority to CA000358275A priority patent/CA1152980A/en

1980-08-19 Priority to HU802068A priority patent/HU184815B/hu

1980-08-19 Priority to IT49520/80A priority patent/IT1146168B/it

1980-08-20 Priority to ES494868A priority patent/ES494868A0/es

1981-03-28 Publication of JPS5630987A publication Critical patent/JPS5630987A/ja

1990-07-11 Publication of JPH0231080B2 publication Critical patent/JPH0231080B2/ja

Status Granted legal-status Critical Current

Links

OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 78
-1 alkali metal salt Chemical class 0.000 claims description 23
229910052783 alkali metal Inorganic materials 0.000 claims description 16
239000003795 chemical substances by application Substances 0.000 claims description 10
230000002140 halogenating effect Effects 0.000 claims description 10
238000004519 manufacturing process Methods 0.000 claims description 7
125000000217 alkyl group Chemical group 0.000 claims description 6
125000003118 aryl group Chemical group 0.000 claims description 3
150000001735 carboxylic acids Chemical class 0.000 claims description 2
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 54
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 27
238000006243 chemical reaction Methods 0.000 description 22
238000000034 method Methods 0.000 description 22
239000000243 solution Substances 0.000 description 21
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 15
150000003839 salts Chemical class 0.000 description 15
DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 12
150000001875 compounds Chemical class 0.000 description 12
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 11
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
238000003756 stirring Methods 0.000 description 9
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 8
239000000203 mixture Substances 0.000 description 8
IXZDIALLLMRYOU-UHFFFAOYSA-N tert-butyl hypochlorite Chemical compound CC(C)(C)OCl IXZDIALLLMRYOU-UHFFFAOYSA-N 0.000 description 8
JILPJDVXYVTZDQ-UHFFFAOYSA-N lithium methoxide Chemical compound [Li+].[O-]C JILPJDVXYVTZDQ-UHFFFAOYSA-N 0.000 description 7
IKWLIQXIPRUIDU-ZCFIWIBFSA-N (6r)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Chemical class OC(=O)C1=CCS[C@@H]2CC(=O)N12 IKWLIQXIPRUIDU-ZCFIWIBFSA-N 0.000 description 6
WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
125000006297 carbonyl amino group Chemical group [H]N([*:2])C([*:1])=O 0.000 description 6
229910052744 lithium Inorganic materials 0.000 description 6
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 6
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
150000001732 carboxylic acid derivatives Chemical class 0.000 description 5
239000013078 crystal Substances 0.000 description 5
239000002904 solvent Substances 0.000 description 5
150000003573 thiols Chemical class 0.000 description 5
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
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 4
239000012442 inert solvent Substances 0.000 description 4
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
229910052708 sodium Inorganic materials 0.000 description 4
239000011734 sodium Substances 0.000 description 4
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 3
239000002585 base Substances 0.000 description 3
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
229910052801 chlorine Inorganic materials 0.000 description 3
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
238000006198 methoxylation reaction Methods 0.000 description 3
VYPDUQYOLCLEGS-UHFFFAOYSA-M sodium;2-ethylhexanoate Chemical compound [Na+].CCCCC(CC)C([O-])=O VYPDUQYOLCLEGS-UHFFFAOYSA-M 0.000 description 3
238000005406 washing Methods 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
XBPCUCUWBYBCDP-UHFFFAOYSA-N Dicyclohexylamine Chemical class C1CCCCC1NC1CCCCC1 XBPCUCUWBYBCDP-UHFFFAOYSA-N 0.000 description 2
FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
JRNVZBWKYDBUCA-UHFFFAOYSA-N N-chlorosuccinimide Chemical compound ClN1C(=O)CCC1=O JRNVZBWKYDBUCA-UHFFFAOYSA-N 0.000 description 2
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
125000003277 amino group Chemical group 0.000 description 2
239000003242 anti bacterial agent Substances 0.000 description 2
230000000844 anti-bacterial effect Effects 0.000 description 2
229940088710 antibiotic agent Drugs 0.000 description 2
SNBUBQHDYVFSQF-HIFRSBDPSA-N cefmetazole Chemical compound S([C@@H]1[C@@](C(N1C=1C(O)=O)=O)(NC(=O)CSCC#N)OC)CC=1CSC1=NN=NN1C SNBUBQHDYVFSQF-HIFRSBDPSA-N 0.000 description 2
229960003585 cefmetazole Drugs 0.000 description 2
239000000460 chlorine Substances 0.000 description 2
IOMZQBUUXIFYSA-UHFFFAOYSA-N cyanomethylthiourea hydrochloride Chemical compound Cl.C(#N)CNC(S)=N IOMZQBUUXIFYSA-UHFFFAOYSA-N 0.000 description 2
238000000354 decomposition reaction Methods 0.000 description 2
239000012153 distilled water Substances 0.000 description 2
229910052736 halogen Inorganic materials 0.000 description 2
150000002367 halogens Chemical class 0.000 description 2
125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
238000009776 industrial production Methods 0.000 description 2
229910003002 lithium salt Inorganic materials 0.000 description 2
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
HSPSCWZIJWKZKD-UHFFFAOYSA-N n-chloroacetamide Chemical compound CC(=O)NCl HSPSCWZIJWKZKD-UHFFFAOYSA-N 0.000 description 2
125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
125000006239 protecting group Chemical group 0.000 description 2
239000002994 raw material Substances 0.000 description 2
159000000000 sodium salts Chemical class 0.000 description 2
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
238000001228 spectrum Methods 0.000 description 2
125000001424 substituent group Chemical group 0.000 description 2
SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-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
LBLYYCQCTBFVLH-UHFFFAOYSA-N 2-Methylbenzenesulfonic acid Chemical compound CC1=CC=CC=C1S(O)(=O)=O LBLYYCQCTBFVLH-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
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
108020004256 Beta-lactamase Proteins 0.000 description 1
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 1
JJXJBRYXFBBXRW-OGFXRTJISA-N CN1N=NN=C1SCC=1CS[C@H]2N(C1C(=O)O)C(C2)=O.C(C)(=O)N Chemical compound CN1N=NN=C1SCC=1CS[C@H]2N(C1C(=O)O)C(C2)=O.C(C)(=O)N JJXJBRYXFBBXRW-OGFXRTJISA-N 0.000 description 1
229930186147 Cephalosporin Natural products 0.000 description 1
PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 description 1
ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 description 1
KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 1
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical class CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 1
CHQQOIATOXROGV-UHFFFAOYSA-N [Li+].C[O-].[Li+].C[O-] Chemical compound [Li+].C[O-].[Li+].C[O-] CHQQOIATOXROGV-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
230000002411 adverse Effects 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
125000003545 alkoxy group Chemical group 0.000 description 1
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
229910052794 bromium Inorganic materials 0.000 description 1
159000000007 calcium salts Chemical class 0.000 description 1
YGBFLZPYDUKSPT-MRVPVSSYSA-N cephalosporanic acid Chemical compound S1CC(COC(=O)C)=C(C(O)=O)N2C(=O)C[C@H]21 YGBFLZPYDUKSPT-MRVPVSSYSA-N 0.000 description 1
229940124587 cephalosporin Drugs 0.000 description 1
150000001780 cephalosporins Chemical class 0.000 description 1
239000007810 chemical reaction solvent Substances 0.000 description 1
239000003638 chemical reducing agent Substances 0.000 description 1
125000001309 chloro group Chemical group Cl* 0.000 description 1
150000003946 cyclohexylamines Chemical class 0.000 description 1
238000007257 deesterification reaction Methods 0.000 description 1
XXBDWLFCJWSEKW-UHFFFAOYSA-N dimethylbenzylamine Chemical class CN(C)CC1=CC=CC=C1 XXBDWLFCJWSEKW-UHFFFAOYSA-N 0.000 description 1
238000001035 drying Methods 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
238000001914 filtration Methods 0.000 description 1
235000019253 formic acid Nutrition 0.000 description 1
150000002366 halogen compounds Chemical class 0.000 description 1
125000005843 halogen group Chemical group 0.000 description 1
125000000623 heterocyclic group Chemical group 0.000 description 1
238000004128 high performance liquid chromatography Methods 0.000 description 1
125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Inorganic materials Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 1
239000005457 ice water Substances 0.000 description 1
238000002329 infrared spectrum Methods 0.000 description 1
150000007529 inorganic bases Chemical class 0.000 description 1
238000002955 isolation Methods 0.000 description 1
ZLTPDFXIESTBQG-UHFFFAOYSA-N isothiazole Chemical compound C=1C=NSC=1 ZLTPDFXIESTBQG-UHFFFAOYSA-N 0.000 description 1
159000000002 lithium salts Chemical class 0.000 description 1
159000000003 magnesium salts Chemical class 0.000 description 1
239000000463 material Substances 0.000 description 1
239000011259 mixed solution Substances 0.000 description 1
239000012046 mixed solvent Substances 0.000 description 1
CHVZPRDGLWBEMJ-UHFFFAOYSA-N n-chlorobenzenesulfonamide Chemical compound ClNS(=O)(=O)C1=CC=CC=C1 CHVZPRDGLWBEMJ-UHFFFAOYSA-N 0.000 description 1
125000001624 naphthyl group Chemical group 0.000 description 1
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
150000007530 organic bases Chemical class 0.000 description 1
239000012044 organic layer Substances 0.000 description 1
238000006053 organic reaction Methods 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
WCPAKWJPBJAGKN-UHFFFAOYSA-N oxadiazole Chemical compound C1=CON=N1 WCPAKWJPBJAGKN-UHFFFAOYSA-N 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
BDAWXSQJJCIFIK-UHFFFAOYSA-N potassium methoxide Chemical compound [K+].[O-]C BDAWXSQJJCIFIK-UHFFFAOYSA-N 0.000 description 1
159000000001 potassium salts Chemical class 0.000 description 1
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
125000002943 quinolinyl group Chemical class N1=C(C=CC2=CC=CC=C12)* 0.000 description 1
239000000376 reactant Substances 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
235000019345 sodium thiosulphate Nutrition 0.000 description 1
239000000126 substance Substances 0.000 description 1
125000000542 sulfonic acid group Chemical group 0.000 description 1
125000004299 tetrazol-5-yl group Chemical group [H]N1N=NC(*)=N1 0.000 description 1
150000003536 tetrazoles Chemical class 0.000 description 1
VLLMWSRANPNYQX-UHFFFAOYSA-N thiadiazole Chemical compound C1=CSN=N1.C1=CSN=N1 VLLMWSRANPNYQX-UHFFFAOYSA-N 0.000 description 1
125000004055 thiomethyl group Chemical group [H]SC([H])([H])* 0.000 description 1
150000003852 triazoles Chemical class 0.000 description 1
CYTQBVOFDCPGCX-UHFFFAOYSA-N trimethyl phosphite Chemical compound COP(OC)OC CYTQBVOFDCPGCX-UHFFFAOYSA-N 0.000 description 1
150000003952 β-lactams Chemical class 0.000 description 1

Classifications

- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

Cephalosporin Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

JP10680779A 1979-08-21 1979-08-21 Preparation of 7alpha-methoxycephalosporin Granted JPS5630987A (en)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
JP10680779A JPS5630987A (en)	1979-08-21	1979-08-21	Preparation of 7alpha-methoxycephalosporin
CA000358275A CA1152980A (en)	1979-08-21	1980-08-14	PROCESS FOR PRODUCING 7-.alpha.-METHOXYCEPHALOSPORINS
HU802068A HU184815B (en)	1979-08-21	1980-08-19	Process for preparing 7alpha-methoxy-7beta-/cyano-methyl-acetamido-3-cefem-4-carboxylic acid derivatives
IT49520/80A IT1146168B (it)	1979-08-21	1980-08-19	Procedimento per produrre 7-metossi cefalosporine
ES494868A ES494868A0 (es)	1979-08-21	1980-08-20	Procedimiento para producir 7alfa-metoxicefalosporinas y si-milares

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP10680779A JPS5630987A (en)	1979-08-21	1979-08-21	Preparation of 7alpha-methoxycephalosporin

Related Child Applications (2)

Application Number	Title	Priority Date	Filing Date
JP18314786A Division JPS6242989A (ja)	1986-08-04	1986-08-04	溶接電極の自動整形および交換装置
JP1703290A Division JPH02270882A (ja)	1990-01-26	1990-01-26	７α―メトキシセファロスポリン化合物の製造法

Publications (2)

Publication Number	Publication Date
JPS5630987A JPS5630987A (en)	1981-03-28
JPH0231080B2 true JPH0231080B2 (es)	1990-07-11

Family

ID=14443116

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP10680779A Granted JPS5630987A (en)	1979-08-21	1979-08-21	Preparation of 7alpha-methoxycephalosporin

Country Status (5)

Country	Link
JP (1)	JPS5630987A (es)
CA (1)	CA1152980A (es)
ES (1)	ES494868A0 (es)
HU (1)	HU184815B (es)
IT (1)	IT1146168B (es)

1979
- 1979-08-21 JP JP10680779A patent/JPS5630987A/ja active Granted
1980
- 1980-08-14 CA CA000358275A patent/CA1152980A/en not_active Expired
- 1980-08-19 HU HU802068A patent/HU184815B/hu unknown
- 1980-08-19 IT IT49520/80A patent/IT1146168B/it active
- 1980-08-20 ES ES494868A patent/ES494868A0/es active Granted

Also Published As

Publication number	Publication date
IT1146168B (it)	1986-11-12
HU184815B (en)	1984-10-29
ES8106532A1 (es)	1981-09-01
JPS5630987A (en)	1981-03-28
IT8049520A0 (it)	1980-08-19
CA1152980A (en)	1983-08-30
ES494868A0 (es)	1981-09-01

Publication	Publication Date	Title
US4380541A (en)	1983-04-19	Cephalosporin derivatives
KR20030078882A (ko)	2003-10-08	티아졸릴 아세트산의 신규 티오에스테르 유도체 및세팔로스포린 화합물의 제조에서 그의 용도
JP2600878B2 (ja)	1997-04-16	７―［２―（２―アミノチアゾール―４―イル）―２―ヒドロキシイミノアセトアミド］―３―セフェム化合物の製造法
KR100342600B1 (ko)	2002-07-04	신규한 티아졸 화합물 및 그의 제조 방법
US4888429A (en)	1989-12-19	Process for producing allyl aminothiazole acetate intermediates
BG61163B1 (bg)	1997-01-31	Метод за получаване на цефалоспоринов антибиотикпри използване на син-изомер на тиазолилов междинен продукт
KR890002107B1 (ko)	1989-06-19	세팔로스포린 유도체의 제조방법
JPH0231080B2 (es)	1990-07-11
JPH0362713B2 (es)	1991-09-26
JPH0247473B2 (es)	1990-10-19
JPS6242989A (ja)	1987-02-24	溶接電極の自動整形および交換装置
DE2619243C2 (de)	1985-07-04	Verfahren zur Herstellung von 3-Acyloxymethyl-cephem-Verbindungen
HU185977B (en)	1985-04-28	Process for producing 7-amino-cepheme-compounds
KR840002142B1 (ko)	1984-11-23	7α-메톡시세팔로스포린 유도체의 제조방법
JPH0521912B2 (es)	1993-03-25
JPH0358351B2 (es)	1991-09-05
US4115646A (en)	1978-09-19	Process for preparing 7-aminocephalosporanic acid derivatives
JPH0132830B2 (es)	1989-07-10
JPH027955B2 (es)	1990-02-21
KR950008321B1 (ko)	1995-07-27	세펨 유도체
KR810000635B1 (ko)	1981-06-10	세팔로스포린 화합물의 제조법
KR810000759B1 (ko)	1981-07-02	세팔로스포린 유도체의 제조방법
KR900003562B1 (ko)	1990-05-21	실릴세팔로스포린 화합물의 제조방법
JPS6135198B2 (es)	1986-08-12
KR790001175B1 (ko)	1979-09-10	7-아미노 세팔로스포란산 및 그 유도체의 에스테르의 제조방법