DK355088A - Fremgangsmaade til dehydrogenering af en steroidforbindelse - Google Patents

Fremgangsmaade til dehydrogenering af en steroidforbindelse

Info

Publication number
DK355088A
DK355088A DK355088A DK355088A DK355088A DK 355088 A DK355088 A DK 355088A DK 355088 A DK355088 A DK 355088A DK 355088 A DK355088 A DK 355088A DK 355088 A DK355088 A DK 355088A
Authority
DK
Denmark
Prior art keywords
chem
dehydrogenation
steroid
procedure
connection
Prior art date
Application number
DK355088A
Other languages
English (en)
Other versions
DK355088D0 (da
DK172531B1 (da
Inventor
Apurba Bhattacharya
Alan W Douglas
Edward J Grabowski
Ulf H Dolling
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 DK355088D0 publication Critical patent/DK355088D0/da
Publication of DK355088A publication Critical patent/DK355088A/da
Priority to DK199800580A priority Critical patent/DK175240B1/da
Application granted granted Critical
Publication of DK172531B1 publication Critical patent/DK172531B1/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J73/00Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J73/00Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms
    • C07J73/001Steroids 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
    • C07J73/005Steroids 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Catalysts (AREA)
DK198803550A 1987-06-29 1988-06-28 Fremgangsmåde til fremstilling af et delta1-4-azasteroid DK172531B1 (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK199800580A DK175240B1 (da) 1987-06-29 1998-04-28 Krystallinsk 17beta-(N-tert-butylcarbamoyl)-4-aza-5alfa-androst-1-en-3-on og fremgangsmåde til fremstilling deraf, farmaceutisk præparat indeholdende forbindelsen og anvendelse af forbindelsen til fremstilling af et medikament til behandling

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US6757287A 1987-06-29 1987-06-29
US6756887A 1987-06-29 1987-06-29
US6756887 1987-06-29
US6757287 1987-06-29

Publications (3)

Publication Number Publication Date
DK355088D0 DK355088D0 (da) 1988-06-28
DK355088A true DK355088A (da) 1989-02-24
DK172531B1 DK172531B1 (da) 1999-06-21

Family

ID=26748021

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198803550A DK172531B1 (da) 1987-06-29 1988-06-28 Fremgangsmåde til fremstilling af et delta1-4-azasteroid

Country Status (16)

Country Link
EP (1) EP0298652B1 (da)
JP (1) JPH0725791B2 (da)
KR (1) KR960015038B1 (da)
AT (1) ATE117317T1 (da)
AU (1) AU608860B2 (da)
CA (1) CA1331601C (da)
CY (1) CY1871A (da)
DE (1) DE3852790T2 (da)
DK (1) DK172531B1 (da)
ES (1) ES2066786T3 (da)
GR (1) GR3015690T3 (da)
HK (1) HK116695A (da)
IE (1) IE64996B1 (da)
IL (1) IL86821A (da)
NZ (1) NZ225100A (da)
PT (1) PT87777B (da)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049562A (en) * 1984-02-27 1991-09-17 Merck & Co., Inc. 17β-acyl-4-aza-5α-androst-1-ene-3-ones as 5α-reductase inhibitors
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
GB9002922D0 (en) * 1990-02-09 1990-04-04 Erba Carlo Spa 17 beta-substituted-4-aza-5 alpha-androstan-3-one derivatives and process for their preparation
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
US5187278A (en) * 1990-08-27 1993-02-16 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
WO1993023050A1 (en) * 1992-05-20 1993-11-25 Merck & Co., Inc. NEW DELTA-17 AND DELTA-20 OLEFINIC AND SATURATED 17β-SUBSTITUTED-4-AZA-5α-ANDROSTAN-3-ONES AS 5α-REDUCTASE INHIBITORS
KR950701527A (ko) * 1992-05-21 1995-04-28 라브리 페르낭 테스토스테론 5α 환원효소 활성 저해제(INHIBITORS OF TESTOSTERONE 5α-REDUCTASE ACTIVITY)
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
US5541322A (en) * 1994-10-14 1996-07-30 Glaxo Wellcome Inc. Synthesis of 6-azaandrostenones
WO1997015564A1 (en) * 1995-10-26 1997-05-01 Merck & Co., Inc. 4-oxa and 4-thia steroids
CZ2003679A3 (cs) * 2000-09-07 2004-02-18 Dr. Reddy´S Laboratories Ltd. Nová polymorfní forma 17beta-(N-terc-butylkarbamoyl)-4-aza-5alfa-androst-1-en-3-on a způsob její přípravy
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
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
ES2185503B1 (es) * 2001-09-29 2004-08-01 Ragactives, S.L. Procedimiento para la obtencion de 17beta-(sustituido)-3-oxoalfa1,2-4-azaesteroides e intermedios.
HU227117B1 (en) 2002-05-10 2010-07-28 Richter Gedeon Nyrt Process for dehydrogenation of aza-androstane compounds
CA2497611A1 (en) 2002-07-16 2004-01-22 Siegfried Generics International Ag Method for introducing a 1,2 double bond into 3-oxo-4-azasteroid compounds
ES2206065B1 (es) 2002-10-31 2005-08-16 Ragactives, S.L. Procedimiento para la obtencion de la forma polimorfica i de finasterida.
KR100508019B1 (ko) 2003-07-19 2005-08-17 한미약품 주식회사 고순도 1-안드로스텐 유도체의 제조 방법
CN1826314A (zh) * 2003-07-21 2006-08-30 西格弗里德杰耐克斯国际两合公司 α,β-不饱和酰胺化合物的制备方法
EP2070943A1 (en) * 2007-12-14 2009-06-17 Crystal Pharma, S.A. Process for obtaining 6-Alkylidenandrost-1,4-diene-3one
DE102010024714C5 (de) 2010-06-23 2018-10-18 Bwg Bergwerk- Und Walzwerk-Maschinenbau Gmbh Verfahren zum Streckbiegerichten von Metallbändern und Streckbiegerichtanlage
KR102234106B1 (ko) * 2019-07-16 2021-04-01 한국에너지기술연구원 NOx 및 SOx 동시 제거를 위한 흡수제, 조성물 및 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54109958A (en) * 1978-02-16 1979-08-29 Patpharma Ets Steroid compound and its manufacture
AU527030B2 (en) * 1978-04-13 1983-02-10 Merck & Co., Inc. 4-aza-17-substituted-5a-androstan-3-ones
ZA802452B (en) * 1979-05-02 1981-04-29 Richardson Merrell Inc Novel steroid 5 alpha-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

Also Published As

Publication number Publication date
AU1845788A (en) 1989-01-05
IE881958L (en) 1988-12-29
CY1871A (en) 1996-04-05
ATE117317T1 (de) 1995-02-15
AU608860B2 (en) 1991-04-18
KR960015038B1 (ko) 1996-10-24
EP0298652A3 (en) 1990-03-07
KR890000512A (ko) 1989-03-15
NZ225100A (en) 1991-09-25
DE3852790D1 (de) 1995-03-02
JPH0725791B2 (ja) 1995-03-22
IE64996B1 (en) 1995-10-04
JPS6479198A (en) 1989-03-24
EP0298652A2 (en) 1989-01-11
CA1331601C (en) 1994-08-23
ES2066786T3 (es) 1995-03-16
DE3852790T2 (de) 1995-08-17
PT87777B (pt) 1992-10-30
PT87777A (pt) 1989-05-31
DK355088D0 (da) 1988-06-28
HK116695A (en) 1995-07-21
IL86821A (en) 1993-05-13
GR3015690T3 (en) 1995-07-31
IL86821A0 (en) 1988-11-30
EP0298652B1 (en) 1995-01-18
DK172531B1 (da) 1999-06-21

Similar Documents

Publication Publication Date Title
DK355088D0 (da) Fremgangsmaade til dehydrogenering af en steroidforbindelse
DK466786D0 (da) Fremgangsmaade til fremstilling af n-substituerede dihydrolysergsyre-derivater
DK0781764T3 (da) Fremgangsmåde til fremstilling af alkoxyiminoacetamid-derivater
PT85025A (en) Process for the preparation 2-benzoyl-1,3,5-cyclohexanetriones as well as of intermediates
NZ233196A (en) Process for preparing glutaric acid derivatives and 2-alkoxycarbonylalkyl cyclohexanone derivatives
NO853968L (no) Mellomprodukter for fremstilling av 16-fenoksy- og 16-subs tituerte fenoksyprostatriensyrederivater.
AU2124892A (en) A method and intermediates for the preparation of 6-fluorobenzisothiazoles
DK0501369T3 (da) Fremgangsmåde til fremstilling af sulfonylisocyanater
CA2095495A1 (en) Assay for serum cholinesterase
WO1994008948A3 (en) Process for the preparation of oxime derivatives, certain intermediates and the use of the oxime derivatives as fungicides
ATE74604T1 (de) Substituierte pyrimidochinoxaline.

Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PUP Patent expired