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NL930069I1 - Werkwijze voor de bereiding van 17-alfa-acyloxy-6-chloor-1-alfa,2-alfa-methyleen-4,6-pregnadieen-3,20-dionen - Google Patents

Werkwijze voor de bereiding van 17-alfa-acyloxy-6-chloor-1-alfa,2-alfa-methyleen-4,6-pregnadieen-3,20-dionen

Info

Publication number
NL930069I1
NL930069I1 NL930069C NL930069C NL930069I1 NL 930069 I1 NL930069 I1 NL 930069I1 NL 930069 C NL930069 C NL 930069C NL 930069 C NL930069 C NL 930069C NL 930069 I1 NL930069 I1 NL 930069I1
Authority
NL
Netherlands
Prior art keywords
alpha
acyloxy
chloro
methylene
image
Prior art date
Application number
NL930069C
Other languages
English (en)
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 NL930069I1 publication Critical patent/NL930069I1/nl

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J53/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
    • C07J53/002Carbocyclic rings fused
    • C07J53/0043 membered carbocyclic rings
    • C07J53/0053 membered carbocyclic rings in position 12

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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
NL930069C 1983-09-01 1993-06-14 Werkwijze voor de bereiding van 17-alfa-acyloxy-6-chloor-1-alfa,2-alfa-methyleen-4,6-pregnadieen-3,20-dionen NL930069I1 (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833331824 DE3331824A1 (de) 1983-09-01 1983-09-01 Verfahren zur herstellung von 17(alpha)-acyloxy-6-chlor-1(alpha),2(alpha)-methylen-3,20-dionen

Publications (1)

Publication Number Publication Date
NL930069I1 true NL930069I1 (nl) 1993-09-01

Family

ID=6208158

Family Applications (1)

Application Number Title Priority Date Filing Date
NL930069C NL930069I1 (nl) 1983-09-01 1993-06-14 Werkwijze voor de bereiding van 17-alfa-acyloxy-6-chloor-1-alfa,2-alfa-methyleen-4,6-pregnadieen-3,20-dionen

Country Status (7)

Country Link
US (1) US4565657A (nl)
EP (1) EP0143888B1 (nl)
JP (1) JPS60155191A (nl)
AT (1) ATE41161T1 (nl)
DE (3) DE3331824A1 (nl)
LU (1) LU88287I2 (nl)
NL (1) NL930069I1 (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1359154A1 (en) * 2002-04-29 2003-11-05 BOEHRINGER INGELHEIM INTERNATIONAL GmbH Further syntheses of cyproterone acetate
US20040265948A1 (en) * 2003-06-27 2004-12-30 White Michael Jon Microbial method for hydrolysis and oxidation of androst-5-ene and pregn-5-ene steroid esters
CA2739887A1 (en) * 2008-10-10 2010-04-15 Teva Women's Health, Inc. Methods for treating vasomotor symptoms in castrated prostatic cancer patients with low dose cyproterone acetate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1158966B (de) * 1961-04-29 1963-12-12 Schering Ag Verfahren zur Herstellung von 6-Chlor-1, 2ª‡-methylen-í¸-17ª‡-hydroxyprogesteronestern
DE3130644A1 (de) * 1981-07-29 1983-02-17 Schering Ag, 1000 Berlin Und 4619 Bergkamen Neue androstan-derivate, verfahren zu ihrer herstellung und pharmazeutische praeparate, die diese verbindungen enthalten

Also Published As

Publication number Publication date
DE3331824A1 (de) 1985-03-21
EP0143888A2 (de) 1985-06-12
EP0143888B1 (de) 1989-03-08
EP0143888A3 (en) 1985-10-09
DE3477003D1 (en) 1989-04-13
JPH049799B2 (nl) 1992-02-21
ATE41161T1 (de) 1989-03-15
LU88287I2 (fr) 1994-05-04
US4565657A (en) 1986-01-21
JPS60155191A (ja) 1985-08-15
DE19675016I2 (de) 2004-01-08

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