ZA200108570B - Method for producing 4,4-dimethyl-3beta-hydroxypregna-8,14-diene-21-carboxylic acid esters and intermediate products obtained by said method. - Google Patents

Method for producing 4,4-dimethyl-3beta-hydroxypregna-8,14-diene-21-carboxylic acid esters and intermediate products obtained by said method. Download PDF

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Publication number
ZA200108570B
ZA200108570B ZA200108570A ZA200108570A ZA200108570B ZA 200108570 B ZA200108570 B ZA 200108570B ZA 200108570 A ZA200108570 A ZA 200108570A ZA 200108570 A ZA200108570 A ZA 200108570A ZA 200108570 B ZA200108570 B ZA 200108570B
Authority
ZA
South Africa
Prior art keywords
dimethyl
carboxylic acid
diene
general formula
hydrogen
Prior art date
Application number
ZA200108570A
Other languages
English (en)
Inventor
Jens Geisler
Eric Winter
Original Assignee
Schering 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.)
Filing date
Publication date
Application filed by Schering Ag filed Critical Schering Ag
Publication of ZA200108570B publication Critical patent/ZA200108570B/en

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0051Estrane derivatives
    • C07J1/0059Estrane derivatives substituted in position 17 by a keto group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J13/00Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
    • C07J13/007Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17 with double bond in position 17 (20)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/008Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21
    • C07J7/0095Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21 carbon in position 21 is part of carboxylic group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J9/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane

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  • 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)
ZA200108570A 1999-03-19 2001-10-18 Method for producing 4,4-dimethyl-3beta-hydroxypregna-8,14-diene-21-carboxylic acid esters and intermediate products obtained by said method. ZA200108570B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19914019A DE19914019C1 (de) 1999-03-19 1999-03-19 Verfahren zur Herstellung von 4,4-Dimethyl-3beta-hydroxypregna-8,14-dien-21-carbonsäureestern, deren Verwendung und Zwischenprodukte im Verfahren

Publications (1)

Publication Number Publication Date
ZA200108570B true ZA200108570B (en) 2003-01-20

Family

ID=7902688

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200108570A ZA200108570B (en) 1999-03-19 2001-10-18 Method for producing 4,4-dimethyl-3beta-hydroxypregna-8,14-diene-21-carboxylic acid esters and intermediate products obtained by said method.

Country Status (22)

Country Link
US (1) US6653491B1 (es)
EP (1) EP1163257B1 (es)
JP (1) JP2002540120A (es)
KR (1) KR100594916B1 (es)
CN (1) CN1152045C (es)
AT (1) ATE227735T1 (es)
AU (1) AU764034B2 (es)
BR (1) BR0009116A (es)
CA (1) CA2365083C (es)
CZ (1) CZ20013277A3 (es)
DE (2) DE19914019C1 (es)
DK (1) DK1163257T3 (es)
ES (1) ES2186638T3 (es)
HU (1) HUP0200411A3 (es)
IL (1) IL145017A (es)
MX (1) MXPA01008816A (es)
NO (1) NO320033B1 (es)
PL (1) PL199151B1 (es)
PT (1) PT1163257E (es)
SK (1) SK283613B6 (es)
WO (1) WO2000056758A1 (es)
ZA (1) ZA200108570B (es)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5384313A (en) * 1993-11-24 1995-01-24 Wisconsin Alumni Research Foundation 21-norvitamin D compounds
DE19813962A1 (de) * 1998-03-28 1999-09-30 Bosch Gmbh Robert Verfahren zur Datenübertragung in einem über eine Busleitung vernetzten Rückhaltesystem
DE19823677A1 (de) 1998-04-09 1999-11-25 Schering Ag Verfahren zur Herstellung von 4,4-Dimethyl-5alpha-cholesta-8,14,24-trien-3beta-ol und Zwischenprodukte im Verfahren (I)

Also Published As

Publication number Publication date
JP2002540120A (ja) 2002-11-26
DK1163257T3 (da) 2003-03-03
NO20014530D0 (no) 2001-09-18
SK13252001A3 (sk) 2002-02-05
DE19914019C1 (de) 2000-09-28
IL145017A (en) 2005-09-25
KR20020002483A (ko) 2002-01-09
AU3556600A (en) 2000-10-09
KR100594916B1 (ko) 2006-07-03
CN1344272A (zh) 2002-04-10
CZ20013277A3 (cs) 2002-01-16
SK283613B6 (sk) 2003-10-07
NO320033B1 (no) 2005-10-10
MXPA01008816A (es) 2002-05-14
CA2365083A1 (en) 2000-09-28
EP1163257B1 (de) 2002-11-13
DE50000755D1 (de) 2002-12-19
CN1152045C (zh) 2004-06-02
PT1163257E (pt) 2003-03-31
NO20014530L (no) 2001-09-18
US6653491B1 (en) 2003-11-25
AU764034B2 (en) 2003-08-07
ES2186638T3 (es) 2003-05-16
PL199151B1 (pl) 2008-08-29
ATE227735T1 (de) 2002-11-15
CA2365083C (en) 2006-12-19
IL145017A0 (en) 2002-06-30
WO2000056758A1 (de) 2000-09-28
BR0009116A (pt) 2001-12-18
HUP0200411A3 (en) 2003-05-28
HUP0200411A2 (hu) 2002-07-29
EP1163257A1 (de) 2001-12-19

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