NO20050769L - Fremgangsmate til a innfore en 1,2-dobbelbinding i 3-okso-4-azasteroidforbindelser - Google Patents

Fremgangsmate til a innfore en 1,2-dobbelbinding i 3-okso-4-azasteroidforbindelser

Info

Publication number: NO20050769L
Authority: NO; Norway
Prior art keywords: oxo; introducing; double bond; azasteroid compounds; azasteroid
Prior art date: 2002-07-16

Application number

NO20050769A

Other languages

English (en)

Other versions

NO329472B1 (no

Inventor

Beat W Mueller

Beat Theodor Weber

Norbert Scharer

Original Assignee

Siegfried Generics Int Ag

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.)

2002-07-16

Filing date

2005-02-11

Publication date

2005-02-11

2002-08-08 Priority claimed from CH01375/02A external-priority patent/CH704740B1/de

2003-01-08 Priority claimed from CH00015/03A external-priority patent/CH696359A5/de

2005-02-11 Application filed by Siegfried Generics Int Ag filed Critical Siegfried Generics Int Ag

2005-02-11 Publication of NO20050769L publication Critical patent/NO20050769L/no

2010-10-25 Publication of NO329472B1 publication Critical patent/NO329472B1/no

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)

NO20050769A 2002-07-16 2005-02-11 Fremgangsmate for fremstilling av 17β-substituert 4-aza-androst-1-en-3-on-forbindelser NO329472B1 (no)

Applications Claiming Priority (4)

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.
PCT/CH2003/000435 WO2004007523A1 (de)	2002-07-16	2003-07-02	Verfahren zur einführung einer 1,2-doppelbindung bei 3-oxo-4-azasteroidverbindungen

Publications (2)

Publication Number	Publication Date
NO20050769L true NO20050769L (no)	2005-02-11
NO329472B1 NO329472B1 (no)	2010-10-25

Family

ID=30118655

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO20050769A NO329472B1 (no)	2002-07-16	2005-02-11	Fremgangsmate for fremstilling av 17β-substituert 4-aza-androst-1-en-3-on-forbindelser

Country Status (15)

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

Families Citing this family (3)

* 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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0040177B1 (de) *	1980-05-13	1983-07-20	Ciba-Geigy Ag	Verfahren zur Herstellung von Alkenylbenzol- oder -naphthalincarbonsäurederivaten
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

2003
- 2003-07-02 NZ NZ537670A patent/NZ537670A/en unknown
- 2003-07-02 CA CA002497611A patent/CA2497611A1/en not_active Abandoned
- 2003-07-02 AU AU2003240373A patent/AU2003240373B2/en not_active Ceased
- 2003-07-02 PL PL374712A patent/PL208727B1/pl not_active IP Right Cessation
- 2003-07-02 DE DE50312262T patent/DE50312262D1/de not_active Expired - Lifetime
- 2003-07-02 WO PCT/CH2003/000435 patent/WO2004007523A1/de not_active Application Discontinuation
- 2003-07-02 CN CNB038170582A patent/CN1319985C/zh not_active Expired - Fee Related
- 2003-07-02 EP EP03729788A patent/EP1523490B1/de not_active Expired - Lifetime
- 2003-07-02 US US10/521,421 patent/US7872135B2/en not_active Expired - Fee Related
- 2003-07-02 BR BR0312672-2A patent/BR0312672A/pt not_active IP Right Cessation
- 2003-07-02 KR KR1020057000826A patent/KR20050045988A/ko not_active Application Discontinuation
- 2003-07-04 TW TW092118260A patent/TWI333957B/zh not_active IP Right Cessation
2005
- 2005-01-13 IL IL166304A patent/IL166304A/en not_active IP Right Cessation
- 2005-01-14 IS IS7651A patent/IS7651A/is unknown
- 2005-02-11 NO NO20050769A patent/NO329472B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
PL208727B1 (pl)	2011-06-30
NZ537670A (en)	2006-05-26
NO329472B1 (no)	2010-10-25
EP1523490A1 (de)	2005-04-20
US7872135B2 (en)	2011-01-18
AU2003240373A1 (en)	2004-02-02
US20060100434A1 (en)	2006-05-11
IS7651A (is)	2005-01-14
PL374712A1 (en)	2005-10-31
BR0312672A (pt)	2005-04-26
EP1523490B1 (de)	2009-12-23
IL166304A (en)	2011-11-30
TW200406420A (en)	2004-05-01
AU2003240373B2 (en)	2007-09-20
WO2004007523A1 (de)	2004-01-22
CA2497611A1 (en)	2004-01-22
DE50312262D1 (de)	2010-02-04
TWI333957B (en)	2010-12-01
CN1319985C (zh)	2007-06-06
IL166304A0 (en)	2006-01-15
CN1668632A (zh)	2005-09-14
KR20050045988A (ko)	2005-05-17

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Legal Events

Date	Code	Title	Description
2013-03-11	MM1K	Lapsed by not paying the annual fees