HK1008338A1 - New method of preparation of finasteride - Google Patents

New method of preparation of finasteride

Info

Publication number: HK1008338A1
Authority: HK; Hong Kong
Prior art keywords: finasteride; magnesium halide; disclosed; preparation; new method
Prior art date: 1992-11-19

Application number

HK98109309A

Other languages

English (en)

Inventor

Ulf H Dolling

James A Mccauley

Richard J Varsolona

Original Assignee

Merck & Co 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.)

1992-11-19

Filing date

1998-07-21

Publication date

1999-05-07

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26681536&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1008338(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1998-07-21 Application filed by Merck & Co Inc filed Critical Merck & Co Inc

1999-05-07 Publication of HK1008338A1 publication Critical patent/HK1008338A1/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic Table
- C07F3/003—Compounds containing elements of Groups 2 or 12 of the Periodic Table without C-Metal linkages
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P13/00—Drugs for disorders of the urinary system
- A61P13/08—Drugs for disorders of the urinary system of the prostate
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
- A61P17/10—Anti-acne agents
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P5/00—Drugs for disorders of the endocrine system
- A61P5/24—Drugs for disorders of the endocrine system of the sex hormones
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J73/00—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms
- C07J73/001—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms by one hetero atom
- C07J73/005—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms by one hetero atom by nitrogen as hetero atom
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
- H04N5/7458—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of deformable mirrors, e.g. digital micromirror device [DMD]

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
General Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Veterinary Medicine (AREA)
Animal Behavior & Ethology (AREA)
Bioinformatics & Cheminformatics (AREA)
Public Health (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Pharmacology & Pharmacy (AREA)
Signal Processing (AREA)
Multimedia (AREA)
Endocrinology (AREA)
Diabetes (AREA)
Dermatology (AREA)
Urology & Nephrology (AREA)
Steroid Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Confectionery (AREA)
Dental Preparations (AREA)
Seasonings (AREA)

HK98109309A 1992-11-19 1998-07-21 New method of preparation of finasteride HK1008338A1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US97853592A	1992-11-19	1992-11-19
US08/010,734 US5468860A (en)	1992-11-19	1993-01-29	New finasteride processes

Publications (1)

Publication Number	Publication Date
HK1008338A1 true HK1008338A1 (en)	1999-05-07

Family

ID=26681536

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HK98109309A HK1008338A1 (en)	1992-11-19	1998-07-21	New method of preparation of finasteride

Country Status (33)

Country	Link
US (3)	US5468860A (zh)
EP (3)	EP0599376B2 (zh)
JP (2)	JPH07110875B2 (zh)
CN (1)	CN1058018C (zh)
AT (2)	ATE164850T1 (zh)
AU (1)	AU658774B2 (zh)
BG (2)	BG62362B1 (zh)
CA (1)	CA2103107C (zh)
CY (1)	CY2135B1 (zh)
CZ (3)	CZ301191B6 (zh)
DE (4)	DE69323754T2 (zh)
DK (2)	DK0599376T4 (zh)
DZ (1)	DZ1733A1 (zh)
ES (2)	ES2072848T3 (zh)
FI (4)	FI107450B (zh)
GR (4)	GR940300045T1 (zh)
HK (1)	HK1008338A1 (zh)
HR (2)	HRP931410B1 (zh)
HU (2)	HU216195B (zh)
IL (1)	IL107574A (zh)
IS (2)	IS1692B (zh)
LV (2)	LV12212B (zh)
MX (1)	MX9307222A (zh)
MY (2)	MY110411A (zh)
NO (3)	NO305912B1 (zh)
PH (1)	PH31120A (zh)
RO (2)	RO115165B1 (zh)
RU (1)	RU2120445C1 (zh)
SI (1)	SI9300603B (zh)
SK (2)	SK286488B6 (zh)
TW (1)	TW257766B (zh)
UA (1)	UA41341C2 (zh)
WO (1)	WO1994011387A2 (zh)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5468860A (en) *	1992-11-19	1995-11-21	Merck & Co., Inc.	New finasteride processes
IT1270660B (it) *	1994-10-13	1997-05-07	Poli Ind Chimica Spa	Procedimento microbiologico per la preparazione di 3-oxo-4-azasteroidi-17beta-carbossi sostituiti e uso dei prodotti come inibitori dell'enzima 5alfa-riduttasi
US5670643A (en) *	1995-03-16	1997-09-23	Glaxo Wellcome Inc.	Method for preparing finasteride
US5585383A (en) *	1995-05-03	1996-12-17	Merck & Co., Inc.	Process for crystallizing a 4-azasteroid 5alpha-reductase inhibitor
WO1997010217A1 (en) *	1995-09-15	1997-03-20	Merck & Co., Inc.	4-azasteroids for treatment of hyperandrogenic conditions
GB2338234B (en) *	1998-06-10	2000-05-03	Torcan Chemical Ltd	Preparation of finasteride
ES2153789B1 (es)	1999-07-05	2001-10-16	Raga Consultores S L	Procedimiento para la obtencion de 178-(n-terc-butlcarbamoil)-3-ona-4-aza-esteroides
EP1228084A1 (en) *	1999-11-01	2002-08-07	TORCAN CHEMICAL Ltd	Production of polymorphic forms i and ii of finasteride by complexation with group i or ii metal salts
WO2002020553A1 (en) *	2000-09-07	2002-03-14	Dr. Reddy's Laboratories Ltd.	NOVEL POLYMORPHIC FORM OF 17-β-(N-TER.BUTYL CARBAMOYL)-4-AZA-5-α-ANDROST-1-EN-3-ONE AND A PROCESS FOR PREPARING IT
EP1790653A3 (en) *	2000-09-07	2010-06-02	Dr. Reddy's Laboratories Ltd.	Novel polymorphic form of 17-beta-(n-ter.butyl carbamoyl)-4-aza-5-alpha-androst-1-en-3-one and a process for preparing it
CN1468254A (zh) *	2000-09-07	2004-01-14	雷迪实验室有限公司	17-β-(N-叔丁基氨基甲酰基)-4-氮杂-5-α-雄甾-1-烯-3-酮的新颖多晶型物及其制备方法
KR100415858B1 (ko) *	2001-09-22	2004-01-24	한미약품 주식회사	17베타-(엔-3차-부틸카바모일)-3-온 스테로이드 화합물의제조방법
CN100428897C (zh) *	2002-08-16	2008-10-29	浙江寿峰堂生物工程有限公司	抗疲劳改善亚健康的保健食品及其制备方法
ES2206065B1 (es) *	2002-10-31	2005-08-16	Ragactives, S.L.	Procedimiento para la obtencion de la forma polimorfica i de finasterida.
AU2003217439A1 (en) *	2003-03-19	2004-10-11	Hetero Drugs Limited	Novel crystalline forms of finasteride
DE602004016170D1 (de) *	2003-07-03	2008-10-09	Cipla Ltd	Verfahren zur herstellung von finasterid form i
US20050136015A1 (en) *	2003-12-17	2005-06-23	McKie Derrick B.	Topical use of halosalicylic acid derivatives
US20070167477A1 (en) *	2006-01-13	2007-07-19	Mandava Venkata Naga Brahmeswa	Processes to prepare finasteride polymorphs
US7531658B2 (en) *	2006-01-20	2009-05-12	Apotex Pharmachem Inc.	Process for the preparation of 17-N-substituted-carbamoyl-4-aza-androst-1-en-3-ones
KR101324578B1 (ko)	2006-02-03	2013-11-01	제이알 켐, 엘엘씨	구리 및 아연 조성물을 사용하는 노화 방지 치료법
US7897800B2 (en)	2006-02-03	2011-03-01	Jr Chem, Llc	Chemical compositions and methods of making them
US7687650B2 (en)	2006-02-03	2010-03-30	Jr Chem, Llc	Chemical compositions and methods of making them
US7867522B2 (en)	2006-09-28	2011-01-11	Jr Chem, Llc	Method of wound/burn healing using copper-zinc compositions
US20090076058A1 (en) *	2007-09-17	2009-03-19	Protia, Llc	Deuterium-enriched finasteride
US8273791B2 (en)	2008-01-04	2012-09-25	Jr Chem, Llc	Compositions, kits and regimens for the treatment of skin, especially décolletage
EP2274609B1 (en) *	2008-05-05	2012-03-28	Abbott GmbH & Co. KG	Method for evaluating the solubility of a crystalline substance in a polymer
WO2010085753A1 (en)	2009-01-23	2010-07-29	Jr Chem, Llc	Rosacea treatments and kits for performing them
US8952057B2 (en)	2011-01-11	2015-02-10	Jr Chem, Llc	Compositions for anorectal use and methods for treating anorectal disorders

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IL74365A (en) *	1984-02-27	1990-07-26	Merck & Co Inc	17beta-(n-t.-butylcarbamoyl)-4-aza-5alpha-androst-1-en-3-one and pharmaceutical compositions containing it
US4760071A (en) *	1984-02-27	1988-07-26	Merck & Co., Inc.	17β-N-monosubstituted carbamoyl-4-aza-5α-androst-1-en-3-ones which are active as testosterone 5α-reductase inhibitors
DE3888378T2 (de) *	1987-04-03	1994-09-29	Merck & Co Inc	Behandlung von Prostatacarcinoma mit 17-beta-n-monosubstituierten-Carbamoyl-4-aza-5-alpha-Androst-1-en-3-onen.
NZ225100A (en)	1987-06-29	1991-09-25	Merck & Co Inc	Reaction of steroids (including 4-azasteroids) with a silylating agent in the presence of a quinone to introduce a delta' double bond and silylated intermediates
US5084574A (en) *	1988-04-18	1992-01-28	Merck & Co., Inc.	Dehydrogenation process
US5237061A (en) *	1988-10-31	1993-08-17	Merck & Co., Inc.	Methods of synthesizing benign prostatic hypertropic agents and their intermediates
US5021575A (en) *	1989-11-13	1991-06-04	Merck & Co., Inc.	Method for introducing a 1,2 double bond into azasteroids
CA2044706C (en) *	1990-06-15	2003-02-25	Michael Midler Jr.	Crystallization method to improve crystal structure and size
EP0462662A3 (en) *	1990-06-20	1992-08-19	Merck & Co. Inc.	17beta-n-monosubstituted adamantyl/norbornanyl carbamoyl-4-aza-5alpha-androst-1-en-3-ones and androstan-3-ones
US5091534A (en)	1990-08-27	1992-02-25	Merck & Co., Inc.	Trialkylsilyl trifluoromethanesulfonate mediated α-methylenic carbon functionalization of 4-AZA-5α-androstan-3-one steroids
US5120847A (en) †	1990-08-27	1992-06-09	Merck & Co., Inc.	Process for iodinating or brominating the α-methylenic carbon of a secondary amide
CA2050824A1 (en) *	1990-09-24	1992-03-25	John M. Williams	Process for making 3-oxo-4-aza-androst-1-ene 17-.beta.-ketones
US5061801A (en) *	1990-09-24	1991-10-29	Merck & Co., Inc.	Intermediate for making 3-oxo-4-aza-androst-1-ene 17β-ketones
US5468860A (en) *	1992-11-19	1995-11-21	Merck & Co., Inc.	New finasteride processes

1993
- 1993-01-29 US US08/010,734 patent/US5468860A/en not_active Expired - Fee Related
- 1993-11-05 SK SK1897-2000A patent/SK286488B6/sk not_active IP Right Cessation
- 1993-11-05 SK SK659-95A patent/SK281765B6/sk unknown
- 1993-11-05 WO PCT/US1993/010659 patent/WO1994011387A2/en active IP Right Grant
- 1993-11-05 IS IS4286A patent/IS1692B/is unknown
- 1993-11-05 US US08/411,685 patent/US5652365A/en not_active Expired - Lifetime
- 1993-11-05 RO RO99-00785A patent/RO115165B1/ro unknown
- 1993-11-05 RO RO95-00940A patent/RO115164B1/ro unknown
- 1993-11-05 CZ CZ20003686A patent/CZ301191B6/cs not_active IP Right Cessation
- 1993-11-05 RU RU95112521A patent/RU2120445C1/ru active
- 1993-11-05 CZ CZ19951268A patent/CZ287842B6/cs not_active IP Right Cessation
- 1993-11-05 UA UA95058438A patent/UA41341C2/uk unknown
- 1993-11-05 CZ CZ20003685A patent/CZ301160B6/cs not_active IP Right Cessation
- 1993-11-11 MY MYPI96001019A patent/MY110411A/en unknown
- 1993-11-11 MY MYPI93002365A patent/MY110410A/en unknown
- 1993-11-11 IL IL10757493A patent/IL107574A/xx not_active IP Right Cessation
- 1993-11-11 TW TW082109464A patent/TW257766B/zh not_active IP Right Cessation
- 1993-11-12 DE DE69323754T patent/DE69323754T2/de not_active Expired - Fee Related
- 1993-11-12 DK DK93203163T patent/DK0599376T4/da active
- 1993-11-12 ES ES95200270T patent/ES2072848T3/es not_active Expired - Lifetime
- 1993-11-12 DK DK95200270T patent/DK0655458T3/da active
- 1993-11-12 AT AT93203163T patent/ATE164850T1/de active
- 1993-11-12 ES ES93203163T patent/ES2052476T5/es not_active Expired - Lifetime
- 1993-11-12 DE DE69317856T patent/DE69317856T2/de not_active Expired - Lifetime
- 1993-11-12 DE DE0599376T patent/DE599376T1/de active Pending
- 1993-11-12 EP EP93203163A patent/EP0599376B2/en not_active Expired - Lifetime
- 1993-11-12 EP EP97201712A patent/EP0823436A3/en not_active Withdrawn
- 1993-11-12 EP EP95200270A patent/EP0655458B1/en not_active Expired - Lifetime
- 1993-11-12 AT AT95200270T patent/ATE177112T1/de not_active IP Right Cessation
- 1993-11-12 DE DE0655458T patent/DE655458T1/de active Pending
- 1993-11-15 CA CA2103107A patent/CA2103107C/en not_active Expired - Lifetime
- 1993-11-16 IS IS4094A patent/IS1671B/is unknown
- 1993-11-17 DZ DZ930120A patent/DZ1733A1/fr active
- 1993-11-18 JP JP5289536A patent/JPH07110875B2/ja not_active Expired - Fee Related
- 1993-11-18 AU AU50787/93A patent/AU658774B2/en not_active Expired
- 1993-11-18 HU HU9303275A patent/HU216195B/hu unknown
- 1993-11-18 HR HR931410A patent/HRP931410B1/xx not_active IP Right Cessation
- 1993-11-18 MX MX9307222A patent/MX9307222A/es not_active IP Right Cessation
- 1993-11-19 SI SI9300603A patent/SI9300603B/sl unknown
- 1993-11-19 PH PH47298A patent/PH31120A/en unknown
- 1993-11-19 CN CN93114530A patent/CN1058018C/zh not_active Expired - Lifetime
1994
- 1994-07-29 GR GR940300045T patent/GR940300045T1/el unknown
- 1994-11-07 HU HU94P/P00041P patent/HU210535A9/hu unknown
1995
- 1995-05-16 BG BG99637A patent/BG62362B1/bg unknown
- 1995-05-18 FI FI952422A patent/FI107450B/fi not_active IP Right Cessation
- 1995-05-19 NO NO951986A patent/NO305912B1/no not_active IP Right Cessation
- 1995-07-31 GR GR950300043T patent/GR950300043T1/el unknown
1996
- 1996-09-30 JP JP8259373A patent/JP2742409B2/ja not_active Expired - Lifetime
1997
- 1997-03-26 US US08/824,426 patent/US5886184A/en not_active Expired - Lifetime
1998
- 1998-04-09 GR GR980400749T patent/GR3026577T3/el unknown
- 1998-07-21 HK HK98109309A patent/HK1008338A1/xx not_active IP Right Cessation
- 1998-10-26 LV LVP-98-236A patent/LV12212B/en unknown
1999
- 1999-02-01 NO NO990468A patent/NO307888B1/no not_active IP Right Cessation
- 1999-02-11 BG BG103170A patent/BG64464B1/bg unknown
- 1999-03-04 GR GR990400546T patent/GR3029554T3/el unknown
- 1999-05-28 NO NO992580A patent/NO307609B1/no not_active IP Right Cessation
- 1999-09-07 CY CY9900028A patent/CY2135B1/xx unknown
2000
- 2000-02-23 LV LVP-00-26A patent/LV12460B/en unknown
- 2000-05-12 HR HR20000295A patent/HRP20000295B1/xx not_active IP Right Cessation
2001
- 2001-02-15 FI FI20010289A patent/FI114800B/fi not_active IP Right Cessation
- 2001-02-15 FI FI20010290A patent/FI114215B/fi not_active IP Right Cessation
2004
- 2004-04-21 FI FI20040559A patent/FI116941B/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
HRP20000295B1 (en)	2002-08-31
LV12212B (en)	1999-03-20
SI9300603B (sl)	2004-06-30
DK0599376T4 (da)	2008-07-28
ES2052476T3 (es)	1998-06-16
SI9300603A (en)	1994-06-30
HUT66973A (en)	1995-01-30
NO951986D0 (no)	1995-05-19
NO307609B1 (no)	2000-05-02
RU95112521A (ru)	1997-02-10
RU2120445C1 (ru)	1998-10-20
CZ301160B6 (cs)	2009-11-18
LV12460B (en)	2000-09-20
US5886184A (en)	1999-03-23
SK281765B6 (sk)	2001-07-10
ES2072848T1 (es)	1995-08-01
US5468860A (en)	1995-11-21
DK0655458T3 (da)	1999-09-27
RO115164B1 (ro)	1999-11-30
DE655458T1 (de)	1995-11-30
CY2135B1 (en)	2002-05-21
HU9303275D0 (en)	1994-03-28
EP0599376B1 (en)	1998-04-08
HRP20000295A2 (en)	2000-08-31
EP0655458B1 (en)	1999-03-03
IS4094A (is)	1994-05-20
MY110411A (en)	1998-05-30
HRP931410B1 (en)	2000-06-30
NO307888B3 (no)	2000-06-13
FI952422A (fi)	1995-05-18
DE69323754D1 (de)	1999-04-08
IS4286A (is)	1994-05-20
NO307888B1 (no)	2000-06-13
RO115165B1 (ro)	1999-11-30
HRP931410A2 (en)	1996-06-30
WO1994011387A3 (en)	1994-09-29
ES2052476T1 (es)	1994-07-16
DE69317856D1 (de)	1998-05-14
EP0655458A3 (en)	1996-07-10
CA2103107A1 (en)	1994-05-20
FI20010289A (fi)	2001-02-15
EP0823436A3 (en)	1998-11-25
FI20040559A (fi)	2004-04-21
JPH09235294A (ja)	1997-09-09
FI20010290A (fi)	2001-02-15
NO305912B1 (no)	1999-08-16
CZ301191B6 (cs)	2009-12-02
BG99637A (bg)	1996-04-30
NO990468L (no)	1995-05-19
EP0599376B2 (en)	2008-04-16
FI114800B (fi)	2004-12-31
FI116941B (fi)	2006-04-13
CN1090583A (zh)	1994-08-10
LV12212A (lv)	1999-01-20
DE69323754T2 (de)	1999-10-07
JPH07110875B2 (ja)	1995-11-29
GR940300045T1 (en)	1994-07-29
GR3029554T3 (en)	1999-06-30
DE599376T1 (de)	1994-12-08
AU658774B2 (en)	1995-04-27
EP0655458A2 (en)	1995-05-31
IL107574A0 (en)	1994-02-27
DZ1733A1 (fr)	2002-02-17
CZ287842B6 (en)	2001-02-14
AU5078793A (en)	1994-06-16
HU210535A9 (en)	1995-04-28
ES2052476T5 (es)	2008-11-01
SK286488B6 (sk)	2008-11-06
ES2072848T3 (es)	1999-05-01
IS1671B (is)	1997-12-19
SK65995A3 (en)	1995-10-11
PH31120A (en)	1998-02-23
NO951986L (no)	1995-05-19
US5652365A (en)	1997-07-29
HU216195B (hu)	1999-05-28
EP0599376A2 (en)	1994-06-01
WO1994011387A2 (en)	1994-05-26
NO992580L (no)	1995-05-19
GR950300043T1 (en)	1995-07-31
IS1692B (is)	1998-04-20
LV12460A (lv)	2000-04-20
NO990468D0 (no)	1999-02-01
BG62362B1 (bg)	1999-09-30
ATE177112T1 (de)	1999-03-15
NO992580D0 (no)	1999-05-28
GR3026577T3 (en)	1998-07-31
CZ126895A3 (en)	1995-12-13
CN1058018C (zh)	2000-11-01
FI114215B (fi)	2004-09-15
BG64464B1 (bg)	2005-03-31
JP2742409B2 (ja)	1998-04-22
FI107450B (fi)	2001-08-15
MY110410A (en)	1998-05-30
TW257766B (zh)	1995-09-21
EP0599376A3 (en)	1994-09-28
IL107574A (en)	2000-07-16
DE69317856T2 (de)	1998-11-05
ATE164850T1 (de)	1998-04-15
EP0823436A2 (en)	1998-02-11
JPH06199889A (ja)	1994-07-19
MX9307222A (es)	1994-07-29
FI952422A0 (fi)	1995-05-18
CA2103107C (en)	2010-09-28
BG103170A (en)	1999-09-30
UA41341C2 (uk)	2001-09-17

Publication	Publication Date	Title
CY2135B1 (en)	2002-05-21	New method of preparation of finasteride

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