CY2078B1 - Methods of synthesizing benign prostatic hypertrophic agents - Google Patents

Methods of synthesizing benign prostatic hypertrophic agents

Info

Publication number
CY2078B1
CY2078B1 CY9802078A CY9802078A CY2078B1 CY 2078 B1 CY2078 B1 CY 2078B1 CY 9802078 A CY9802078 A CY 9802078A CY 9802078 A CY9802078 A CY 9802078A CY 2078 B1 CY2078 B1 CY 2078B1
Authority
CY
Cyprus
Prior art keywords
formula
synthesizing
methods
benign prostatic
hypertrophic agents
Prior art date
Application number
CY9802078A
Other languages
English (en)
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.)
Filing date
Publication date
Application filed by Merck & Co Inc filed Critical Merck & Co Inc
Publication of CY2078B1 publication Critical patent/CY2078B1/xx

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)
CY9802078A 1988-10-31 1998-10-16 Methods of synthesizing benign prostatic hypertrophic agents CY2078B1 (en)

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
CY2078B1 true CY2078B1 (en) 1998-10-16

Family

ID=23007023

Family Applications (1)

Application Number Title Priority Date Filing Date
CY9802078A CY2078B1 (en) 1988-10-31 1998-10-16 Methods of synthesizing benign prostatic hypertrophic agents

Country Status (11)

Country Link
US (1) US5237061A (de)
EP (1) EP0367502B1 (de)
JP (1) JPH0714959B2 (de)
AT (1) ATE127809T1 (de)
CA (1) CA1326013C (de)
CY (1) CY2078B1 (de)
DE (1) DE68924237T2 (de)
DK (1) DK170734B1 (de)
ES (1) ES2078909T3 (de)
HK (1) HK1002707A1 (de)
IE (1) IE67802B1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5061801A (en) * 1990-09-24 1991-10-29 Merck & Co., Inc. Intermediate for making 3-oxo-4-aza-androst-1-ene 17β-ketones
CA2050824A1 (en) * 1990-09-24 1992-03-25 John M. Williams Process for making 3-oxo-4-aza-androst-1-ene 17-.beta.-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
IL154785A0 (en) * 2000-09-07 2003-10-31 Reddys Lab Ltd Dr Polymorphic form of finasteride and processes for the preparation thereof
SK2732003A3 (en) * 2000-09-07 2004-01-08 Reddys Lab Ltd Dr 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
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)

* Cited by examiner, † Cited by third party
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
US4179453A (en) * 1978-04-13 1979-12-18 Merck & Co., Inc. Process for preparing 17β-carboxy-5-androsten-3-ones
US4377584A (en) * 1978-04-13 1983-03-22 Merck & Co., Inc. 4-Aza-17β-substituted-5α-androstan-3-one-reductase inhibitors
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
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
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
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
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
ATE78827T1 (de) * 1986-11-20 1992-08-15 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

Also Published As

Publication number Publication date
DK539589D0 (da) 1989-10-30
IE893483L (en) 1990-04-30
JPH02172999A (ja) 1990-07-04
DE68924237D1 (de) 1995-10-19
EP0367502B1 (de) 1995-09-13
ATE127809T1 (de) 1995-09-15
ES2078909T3 (es) 1996-01-01
DE68924237T2 (de) 1996-04-25
DK539589A (da) 1990-05-01
EP0367502A1 (de) 1990-05-09
IE67802B1 (en) 1996-05-01
DK170734B1 (da) 1995-12-27
HK1002707A1 (en) 1998-09-11
CA1326013C (en) 1994-01-11
US5237061A (en) 1993-08-17
JPH0714959B2 (ja) 1995-02-22

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