HK1002707A1 - Methods of synthesizing benign prostatic hypertrophic agents - Google Patents
Methods of synthesizing benign prostatic hypertrophic agentsInfo
- Publication number
- HK1002707A1 HK1002707A1 HK98101898A HK98101898A HK1002707A1 HK 1002707 A1 HK1002707 A1 HK 1002707A1 HK 98101898 A HK98101898 A HK 98101898A HK 98101898 A HK98101898 A HK 98101898A HK 1002707 A1 HK1002707 A1 HK 1002707A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- formula
- synthesizing
- methods
- benign prostatic
- hypertrophic agents
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medicinal Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Dermatology (AREA)
- Steroid Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cosmetics (AREA)
- Saccharide Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/264,652 US5237061A (en) | 1988-10-31 | 1988-10-31 | Methods of synthesizing benign prostatic hypertropic agents and their intermediates |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1002707A1 true HK1002707A1 (en) | 1998-09-11 |
Family
ID=23007023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98101898A HK1002707A1 (en) | 1988-10-31 | 1998-03-09 | Methods of synthesizing benign prostatic hypertrophic agents |
Country Status (11)
Country | Link |
---|---|
US (1) | US5237061A (xx) |
EP (1) | EP0367502B1 (xx) |
JP (1) | JPH0714959B2 (xx) |
AT (1) | ATE127809T1 (xx) |
CA (1) | CA1326013C (xx) |
CY (1) | CY2078B1 (xx) |
DE (1) | DE68924237T2 (xx) |
DK (1) | DK170734B1 (xx) |
ES (1) | ES2078909T3 (xx) |
HK (1) | HK1002707A1 (xx) |
IE (1) | IE67802B1 (xx) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5304562A (en) * | 1991-10-09 | 1994-04-19 | Ciba-Geigy Corporation | 17β-substituted Aza-androstane derivatives |
HU212459B (en) * | 1992-10-02 | 1996-06-28 | Richter Gedeon Vegyeszet | Process for producing new 17-beta-substituted 4-aza-androstane-derivatives and pharmaceutical compositions containing them |
US5468860A (en) * | 1992-11-19 | 1995-11-21 | Merck & Co., Inc. | New finasteride processes |
TW369521B (en) * | 1993-09-17 | 1999-09-11 | Smithkline Beecham Corp | Androstenone derivative |
US5470976A (en) * | 1994-09-07 | 1995-11-28 | Merck & Co., Inc. | Process for the stereoselective reduction of steroid enelactams |
US5541322A (en) * | 1994-10-14 | 1996-07-30 | Glaxo Wellcome Inc. | Synthesis of 6-azaandrostenones |
US5656613A (en) * | 1995-01-04 | 1997-08-12 | Merck & Co., Inc. | Treatment of hyperandrogenic conditions |
GB9727522D0 (en) | 1997-12-31 | 1998-02-25 | Pharmacia & Upjohn Spa | Process for preparing carboxamido-4-azasteroids |
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 |
US6182013B1 (en) * | 1999-07-23 | 2001-01-30 | Schlumberger Technology Corporation | Methods and apparatus for dynamically estimating the location of an oil-water interface in a petroleum reservoir |
AU2001269911B2 (en) | 2000-09-07 | 2006-09-21 | 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 |
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 |
EP1322663A1 (en) * | 2000-09-07 | 2003-07-02 | Dr. Reddy's Laboratories Ltd. | Novel polymorphic form of 17-beta-(n-ter.butyl carbamoyl)-4-aza-5- g(a)-androst-1-en-3-one and a process for preparing it |
US6645974B2 (en) | 2001-07-31 | 2003-11-11 | Merck & Co., Inc. | Androgen receptor modulators and methods for use thereof |
US7149749B2 (en) * | 2002-06-03 | 2006-12-12 | International Business Machines Corporation | Method of inserting and deleting leaves in tree table structures |
ES2206065B1 (es) | 2002-10-31 | 2005-08-16 | Ragactives, S.L. | Procedimiento para la obtencion de la forma polimorfica i de finasterida. |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4602099A (en) * | 1973-04-02 | 1986-07-22 | Merrell Dow Pharmaceuticals Inc. | Antirhinovirus agents |
SE7701916L (sv) * | 1976-04-27 | 1977-10-28 | Sandoz Ag | Organiska foreningar, deras framstellning och anvendning |
US4197308A (en) * | 1976-11-12 | 1980-04-08 | The Upjohn Company | Analgesic N-(2-heterocyclic-amino cycloaliphatic) benzamides |
US4377584A (en) * | 1978-04-13 | 1983-03-22 | Merck & Co., Inc. | 4-Aza-17β-substituted-5α-androstan-3-one-reductase inhibitors |
US4179453A (en) * | 1978-04-13 | 1979-12-18 | Merck & Co., Inc. | Process for preparing 17β-carboxy-5-androsten-3-ones |
US4220775A (en) * | 1979-03-15 | 1980-09-02 | Merck & Co., Inc. | Preparation of 4-aza-17-substituted-5α-androstan-3-ones useful as 5α-reductase inhibitors |
US4460509A (en) * | 1981-08-19 | 1984-07-17 | Beth Israel Medical Center | Chemical synthesis |
US4859681A (en) * | 1984-02-27 | 1989-08-22 | Merck & Co., Inc. | 17 α-Acyl-4-aza-5a-androst-1-en-3-ones as 5 alpha-reductase inhibitors |
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 |
NZ211145A (en) * | 1984-02-27 | 1988-10-28 | Merck & Co Inc | 4-aza-5-alpha-androst-1-en-3-ones and pharmaceutical compositions |
FR2571727B1 (fr) * | 1984-10-16 | 1987-06-12 | Roussel Uclaf | Nouveaux produits steroides comportant, en position 23, un radical dihydro oxazolyle, leur procede de preparation, leur application a la preparation de produits de la serie des 20 cetopregnanes et intermediaires de cette application |
US4845104A (en) * | 1986-11-20 | 1989-07-04 | Merck & Co., Inc. | Oxidized analogs of 17β-N-monosubstituted-carbamoyl-4-aza-5-α-androstan-3-ones |
DE3780778T2 (de) * | 1986-11-20 | 1993-01-14 | Merck & Co Inc | Topisches arzneimittel enthaltend 17-beta-methoxy-carbonyl-4-methyl-4-aza-5-alpha-androst-1-en-3-one. |
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 |
-
1988
- 1988-10-31 US US07/264,652 patent/US5237061A/en not_active Expired - Lifetime
-
1989
- 1989-09-29 CA CA000615350A patent/CA1326013C/en not_active Expired - Fee Related
- 1989-10-24 JP JP1275124A patent/JPH0714959B2/ja not_active Expired - Fee Related
- 1989-10-26 EP EP89311066A patent/EP0367502B1/en not_active Expired - Lifetime
- 1989-10-26 AT AT89311066T patent/ATE127809T1/de not_active IP Right Cessation
- 1989-10-26 DE DE68924237T patent/DE68924237T2/de not_active Expired - Fee Related
- 1989-10-26 ES ES89311066T patent/ES2078909T3/es not_active Expired - Lifetime
- 1989-10-27 IE IE348389A patent/IE67802B1/en not_active IP Right Cessation
- 1989-10-30 DK DK539589A patent/DK170734B1/da not_active IP Right Cessation
-
1998
- 1998-03-09 HK HK98101898A patent/HK1002707A1/xx not_active IP Right Cessation
- 1998-10-16 CY CY9802078A patent/CY2078B1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ATE127809T1 (de) | 1995-09-15 |
DK539589A (da) | 1990-05-01 |
JPH0714959B2 (ja) | 1995-02-22 |
CY2078B1 (en) | 1998-10-16 |
DK170734B1 (da) | 1995-12-27 |
DK539589D0 (da) | 1989-10-30 |
EP0367502A1 (en) | 1990-05-09 |
DE68924237D1 (de) | 1995-10-19 |
IE893483L (en) | 1990-04-30 |
US5237061A (en) | 1993-08-17 |
JPH02172999A (ja) | 1990-07-04 |
DE68924237T2 (de) | 1996-04-25 |
IE67802B1 (en) | 1996-05-01 |
EP0367502B1 (en) | 1995-09-13 |
CA1326013C (en) | 1994-01-11 |
ES2078909T3 (es) | 1996-01-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |