PL374712A1 - Sposób wprowadzania wiązania 1,2-podwójnego w związkach 3-okso-4-azasteroidowych - Google Patents

Sposób wprowadzania wiązania 1,2-podwójnego w związkach 3-okso-4-azasteroidowych

Info

Publication number
PL374712A1
PL374712A1 PL03374712A PL37471203A PL374712A1 PL 374712 A1 PL374712 A1 PL 374712A1 PL 03374712 A PL03374712 A PL 03374712A PL 37471203 A PL37471203 A PL 37471203A PL 374712 A1 PL374712 A1 PL 374712A1
Authority
PL
Poland
Prior art keywords
oxo
introducing
double bond
azasteroid compounds
azasteroid
Prior art date
Application number
PL03374712A
Other languages
English (en)
Other versions
PL208727B1 (pl
Inventor
Norbert Schärer
Beat Weber
Beat W. Müller
Original Assignee
Siegfried Ltd.
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
Priority claimed from CH01375/02A external-priority patent/CH704740B1/de
Priority claimed from CH00015/03A external-priority patent/CH696359A5/de
Application filed by Siegfried Ltd. filed Critical Siegfried Ltd.
Publication of PL374712A1 publication Critical patent/PL374712A1/pl
Publication of PL208727B1 publication Critical patent/PL208727B1/pl

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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

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)
PL374712A 2002-07-16 2003-07-02 Sposób wprowadzania wiązania 1,2-podwójnego w związkach 3-okso-4-azasteroidowych PL208727B1 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH12422002 2002-07-16
CH01375/02A CH704740B1 (de) 2002-08-08 2002-08-08 Verfahren zur Einführung einer 1,2-Doppelbindung bei 3-Oxo-4-azasteroidverbindungen.
CH00015/03A CH696359A5 (de) 2003-01-08 2003-01-08 Verfahren zur Einführung einer 1,2-Doppelbindung bei 3-Oxo-4-azasteroidverbindungen.

Publications (2)

Publication Number Publication Date
PL374712A1 true PL374712A1 (pl) 2005-10-31
PL208727B1 PL208727B1 (pl) 2011-06-30

Family

ID=30118655

Family Applications (1)

Application Number Title Priority Date Filing Date
PL374712A PL208727B1 (pl) 2002-07-16 2003-07-02 Sposób wprowadzania wiązania 1,2-podwójnego w związkach 3-okso-4-azasteroidowych

Country Status (15)

Country Link
US (1) US7872135B2 (pl)
EP (1) EP1523490B1 (pl)
KR (1) KR20050045988A (pl)
CN (1) CN1319985C (pl)
AU (1) AU2003240373B2 (pl)
BR (1) BR0312672A (pl)
CA (1) CA2497611A1 (pl)
DE (1) DE50312262D1 (pl)
IL (1) IL166304A (pl)
IS (1) IS7651A (pl)
NO (1) NO329472B1 (pl)
NZ (1) NZ537670A (pl)
PL (1) PL208727B1 (pl)
TW (1) TWI333957B (pl)
WO (1) WO2004007523A1 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR070313A1 (es) * 2008-01-03 2010-03-31 Gador Sa Un procedimiento para preparar una forma solida y cristalina de dutasteride, una forma polimorfica del compuesto (forma iii) y una composicion farmaceutica que incluye dicha forma
CN101759762B (zh) * 2008-11-06 2013-03-20 天津金耀集团有限公司 4ad在制备度他雄胺中的应用
HU230730B1 (hu) 2011-06-30 2017-12-28 Richter Gedeon Nyrt Eljárás (5alfa,17béta)-N-[2,5-bisz-(trifluormetil)-fenil]-3-oxo-4-aza-5-androszt-1-én-17-karbonsavamid előállítására
CN121108234B (zh) * 2025-11-13 2026-02-24 安徽益普克医药科技发展有限公司 一种5α-还原酶长效衍生物及其制备方法与用途

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3160641D1 (en) * 1980-05-13 1983-08-25 Ciba Geigy Ag Process for the preparation of benzene or naphthalene alkenyl carboxylic acid derivatives
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
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
US5021575A (en) 1989-11-13 1991-06-04 Merck & Co., Inc. Method for introducing a 1,2 double bond into azasteroids
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
DE4444738A1 (de) * 1994-12-15 1996-06-20 Bayer Ag Verfahren zur Herstellung von Carbonylverbindungen durch katalysierte Oxidation von Olefinen und in Mikroemulsionen angeordnete Katalysatoren

Also Published As

Publication number Publication date
CN1668632A (zh) 2005-09-14
US20060100434A1 (en) 2006-05-11
US7872135B2 (en) 2011-01-18
NO329472B1 (no) 2010-10-25
IL166304A0 (en) 2006-01-15
NZ537670A (en) 2006-05-26
CA2497611A1 (en) 2004-01-22
NO20050769L (no) 2005-02-11
KR20050045988A (ko) 2005-05-17
DE50312262D1 (de) 2010-02-04
TWI333957B (en) 2010-12-01
TW200406420A (en) 2004-05-01
AU2003240373A1 (en) 2004-02-02
AU2003240373B2 (en) 2007-09-20
EP1523490B1 (de) 2009-12-23
WO2004007523A1 (de) 2004-01-22
PL208727B1 (pl) 2011-06-30
IL166304A (en) 2011-11-30
BR0312672A (pt) 2005-04-26
EP1523490A1 (de) 2005-04-20
IS7651A (is) 2005-01-14
CN1319985C (zh) 2007-06-06

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20120702