PH26760A - A process for preparing naphthalene derivatives - Google Patents

A process for preparing naphthalene derivatives Download PDF

Info

Publication number: PH26760A
Authority: PH; Philippines
Prior art keywords: group; alkyl group; lower alkyl; alkoxy group; ring
Prior art date: 1989-01-27

Application number

PH39850A

Other languages

English (en)

Inventor

Tameo Iwasaki

Tsuyoshi Ohgiku

Hiroshi Ohmizu

Original Assignee

Tanabe Seiyaku Co

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.)

1989-01-27

Filing date

1990-01-05

Publication date

1992-09-28

1990-01-05 Application filed by Tanabe Seiyaku Co filed Critical Tanabe Seiyaku Co

1992-09-28 Publication of PH26760A publication Critical patent/PH26760A/en

Links

150000002790 naphthalenes Chemical class 0.000 title claims description 8
238000004519 manufacturing process Methods 0.000 title claims description 4
125000000217 alkyl group Chemical group 0.000 claims description 25
-1 benzaldehyde compound Chemical class 0.000 claims description 23
125000003545 alkoxy group Chemical group 0.000 claims description 22
239000002253 acid Substances 0.000 claims description 14
238000000034 method Methods 0.000 claims description 14
125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 13
HUMNYLRZRPPJDN-UHFFFAOYSA-N benzenecarboxaldehyde Natural products O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 claims description 10
238000006243 chemical reaction Methods 0.000 claims description 10
150000001555 benzenes Chemical group 0.000 claims description 9
125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 9
150000007513 acids Chemical class 0.000 claims description 8
150000001875 compounds Chemical class 0.000 claims description 7
QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 claims description 7
125000005530 alkylenedioxy group Chemical group 0.000 claims description 6
DTCYXOLBEPGOHV-UHFFFAOYSA-N dimethyl 4-(3,4-dimethoxyphenyl)-1-hydroxy-5,6,7-trimethoxynaphthalene-2,3-dicarboxylate Chemical group COC(=O)C=1C(C(=O)OC)=C(O)C2=CC(OC)=C(OC)C(OC)=C2C=1C1=CC=C(OC)C(OC)=C1 DTCYXOLBEPGOHV-UHFFFAOYSA-N 0.000 claims description 6
125000005843 halogen group Chemical group 0.000 claims description 6
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 6
DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 5
150000004820 halides Chemical class 0.000 claims description 5
150000003839 salts Chemical class 0.000 claims description 4
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
125000004423 acyloxy group Chemical group 0.000 claims description 3
229910052796 boron Inorganic materials 0.000 claims description 3
150000007524 organic acids Chemical class 0.000 claims description 3
125000001424 substituent group Chemical group 0.000 claims description 3
229910052782 aluminium Inorganic materials 0.000 claims description 2
SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 claims description 2
229940092714 benzenesulfonic acid Drugs 0.000 claims description 2
238000010438 heat treatment Methods 0.000 claims description 2
229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
239000011707 mineral Chemical class 0.000 claims description 2
150000007522 mineralic acids Chemical class 0.000 claims description 2
239000010936 titanium Substances 0.000 claims description 2
229910052719 titanium Inorganic materials 0.000 claims description 2
229910052725 zinc Inorganic materials 0.000 claims description 2
239000011701 zinc Substances 0.000 claims description 2
UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims 2
150000004996 alkyl benzenes Chemical class 0.000 claims 1
HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
150000003460 sulfonic acids Chemical class 0.000 claims 1
239000002904 solvent Substances 0.000 description 18
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 12
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 12
239000000203 mixture Substances 0.000 description 12
239000013078 crystal Substances 0.000 description 11
239000000047 product Substances 0.000 description 11
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
125000004432 carbon atom Chemical group C* 0.000 description 8
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 6
125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 6
239000007858 starting material Substances 0.000 description 6
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 6
VHILMKFSCRWWIJ-UHFFFAOYSA-N dimethyl acetylenedicarboxylate Chemical compound COC(=O)C#CC(=O)OC VHILMKFSCRWWIJ-UHFFFAOYSA-N 0.000 description 5
125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 5
239000011541 reaction mixture Substances 0.000 description 5
230000000704 physical effect Effects 0.000 description 4
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
125000001589 carboacyl group Chemical group 0.000 description 3
OAMZXMDZZWGPMH-UHFFFAOYSA-N ethyl acetate;toluene Chemical compound CCOC(C)=O.CC1=CC=CC=C1 OAMZXMDZZWGPMH-UHFFFAOYSA-N 0.000 description 3
239000012044 organic layer Substances 0.000 description 3
238000010898 silica gel chromatography Methods 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
SPEUIVXLLWOEMJ-UHFFFAOYSA-N 1,1-dimethoxyethane Chemical compound COC(C)OC SPEUIVXLLWOEMJ-UHFFFAOYSA-N 0.000 description 2
VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 2
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 2
125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
YTIVTFGABIZHHX-UHFFFAOYSA-N butynedioic acid Chemical compound OC(=O)C#CC(O)=O YTIVTFGABIZHHX-UHFFFAOYSA-N 0.000 description 2
238000007796 conventional method Methods 0.000 description 2
238000001914 filtration Methods 0.000 description 2
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
229940073584 methylene chloride Drugs 0.000 description 2
239000002244 precipitate Substances 0.000 description 2
229910000104 sodium hydride Inorganic materials 0.000 description 2
239000012312 sodium hydride Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
HEVMDQBCAHEHDY-UHFFFAOYSA-N (Dimethoxymethyl)benzene Chemical compound COC(OC)C1=CC=CC=C1 HEVMDQBCAHEHDY-UHFFFAOYSA-N 0.000 description 1
RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
UXGVMFHEKMGWMA-UHFFFAOYSA-N 2-benzofuran Chemical compound C1=CC=CC2=COC=C21 UXGVMFHEKMGWMA-UHFFFAOYSA-N 0.000 description 1
QDMCHWCVLPVAES-UHFFFAOYSA-N 2-benzylbenzaldehyde Chemical compound O=CC1=CC=CC=C1CC1=CC=CC=C1 QDMCHWCVLPVAES-UHFFFAOYSA-N 0.000 description 1
BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-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
238000005698 Diels-Alder reaction Methods 0.000 description 1
ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
241001508687 Mustela erminea Species 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 1
229910021627 Tin(IV) chloride Inorganic materials 0.000 description 1
125000004036 acetal group Chemical group 0.000 description 1
150000008065 acid anhydrides Chemical class 0.000 description 1
125000002252 acyl group Chemical group 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
125000004453 alkoxycarbonyl group Chemical group 0.000 description 1
150000001350 alkyl halides Chemical class 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 1
150000003863 ammonium salts Chemical class 0.000 description 1
239000003524 antilipemic agent Substances 0.000 description 1
239000003849 aromatic solvent Substances 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
CCIVGXIOQKPBKL-UHFFFAOYSA-M ethanesulfonate Chemical compound CCS([O-])(=O)=O CCIVGXIOQKPBKL-UHFFFAOYSA-M 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
235000019253 formic acid Nutrition 0.000 description 1
229940052308 general anesthetics halogenated hydrocarbons Drugs 0.000 description 1
150000008282 halocarbons Chemical class 0.000 description 1
230000000055 hyoplipidemic effect Effects 0.000 description 1
INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 1
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
239000010410 layer Substances 0.000 description 1
229940098779 methanesulfonic acid Drugs 0.000 description 1
235000010755 mineral Nutrition 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
239000000843 powder Substances 0.000 description 1
125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
238000000746 purification Methods 0.000 description 1
238000001953 recrystallisation Methods 0.000 description 1
159000000000 sodium salts Chemical class 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000000725 suspension Substances 0.000 description 1
HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
239000008096 xylene Substances 0.000 description 1
235000005074 zinc chloride Nutrition 0.000 description 1
239000011592 zinc chloride Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/70—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with ring systems containing two or more relevant rings
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/30—Compounds having groups
- C07C43/315—Compounds having groups containing oxygen atoms singly bound to carbon atoms not being acetal carbon atoms
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
- C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
- C07C47/575—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing ether groups, groups, groups, or groups
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
- C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
- C07D317/54—Radicals substituted by oxygen atoms

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

PH39850A 1989-01-27 1990-01-05 A process for preparing naphthalene derivatives PH26760A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1858789		1989-01-27

Publications (1)

Publication Number	Publication Date
PH26760A true PH26760A (en)	1992-09-28

Family

ID=11975763

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PH39850A PH26760A (en)	1989-01-27	1990-01-05	A process for preparing naphthalene derivatives

Country Status (11)

Country	Link
EP (1)	EP0379935A1 (de)
JP (1)	JPH02275840A (de)
CN (1)	CN1044456A (de)
AU (1)	AU616337B2 (de)
CA (1)	CA2007581A1 (de)
FI (1)	FI900363A0 (de)
HU (1)	HUT53862A (de)
MY (1)	MY105057A (de)
NO (1)	NO900381L (de)
PH (1)	PH26760A (de)
RU (1)	RU1831473C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5003087A (en) *	1989-02-03	1991-03-26	Tanabe Seiyaku Co., Ltd.	Process for preparing a naphthalene derivative and a synthetic intermediate thereof
US6680344B1 (en)	1999-06-01	2004-01-20	The University Of Texas Southwestern Medical Center	Method of treating hair loss using diphenylmethane derivatives
US6525094B1 (en)	1999-06-01	2003-02-25	The University Of Texas Southwestern Medical Center	Method of treating hair loss using diphenylether derivatives
EP1185232A1 (de)	1999-06-01	2002-03-13	University Of Texas Southwestern Medical Center	Methode zur behandlung von haarausfall unter verwendung von einer sulfonyl-gruppe enthaltenden thyromimetischen verbindungen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES8705837A1 (es) *	1985-01-10	1987-05-16	Tanabe Seiyaku Co	Un procedimiento para la preparacion de derivados de naftaleno.
NL8500060A (nl) *	1985-01-11	1986-08-01	Stamicarbon	Werkwijze voor het bereiden van gezuiverd, nagenoeg reukloos, vast benzoezuur.
JPS6310746A (ja) *	1986-07-01	1988-01-18	Tanabe Seiyaku Co Ltd	ナフタレン誘導体

1989
- 1989-12-20 MY MYPI89001826A patent/MY105057A/en unknown
- 1989-12-28 CN CN89109662.0A patent/CN1044456A/zh active Pending
1990
- 1990-01-05 PH PH39850A patent/PH26760A/en unknown
- 1990-01-11 CA CA002007581A patent/CA2007581A1/en not_active Abandoned
- 1990-01-16 EP EP90100832A patent/EP0379935A1/de not_active Withdrawn
- 1990-01-17 HU HU90173A patent/HUT53862A/hu unknown
- 1990-01-18 AU AU48591/90A patent/AU616337B2/en not_active Ceased
- 1990-01-24 FI FI900363A patent/FI900363A0/fi not_active IP Right Cessation
- 1990-01-25 JP JP2015838A patent/JPH02275840A/ja active Pending
- 1990-01-26 NO NO90900381A patent/NO900381L/no unknown
- 1990-01-26 RU SU904742864A patent/RU1831473C/ru active

Also Published As

Publication number	Publication date
FI900363A0 (fi)	1990-01-24
RU1831473C (ru)	1993-07-30
JPH02275840A (ja)	1990-11-09
AU4859190A (en)	1990-08-02
NO900381L (no)	1990-07-30
AU616337B2 (en)	1991-10-24
CN1044456A (zh)	1990-08-08
MY105057A (en)	1994-07-30
NO900381D0 (no)	1990-01-26
EP0379935A1 (de)	1990-08-01
HU900173D0 (en)	1990-03-28
CA2007581A1 (en)	1990-07-27
HUT53862A (en)	1990-12-28

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PH26760A (en)	1992-09-28	A process for preparing naphthalene derivatives
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