MY105478A - A 14, 17 -bridged-16-hydroxy-trienes - Google Patents

A 14, 17 -bridged-16-hydroxy-trienes

Info

Publication number
MY105478A
MY105478A MYPI91000427A MYPI19910427A MY105478A MY 105478 A MY105478 A MY 105478A MY PI91000427 A MYPI91000427 A MY PI91000427A MY PI19910427 A MYPI19910427 A MY PI19910427A MY 105478 A MY105478 A MY 105478A
Authority
MY
Malaysia
Prior art keywords
bridged
trienes
hydroxy
alkyl
iii
Prior art date
Application number
MYPI91000427A
Inventor
Dr Rudolf Wiechert Prof
Henry Laurent Dr
Walter Elger Dr
Sybille Beier Dr
Esperling Peter
Gerald Kirch Dr
James R Bull Dr
Gunter Neef Dr
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 MY105478A publication Critical patent/MY105478A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J53/00—Steroids 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
    • C07J53/002—Carbocyclic rings fused

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)

Abstract

A 14, 17 -BRIDGED ESTRATRIENE OF FORMULA I(FORMULA 1)WHEREIN (A) OR3 IS IN -POSITION R1, R2 AND R3, EACH INDEPENDENTLY ARE (i) HYDROGEN,(ii) -C-R4, IN WHICH R4 IS AN ORGANICORADICAL WITH UP TO 11 CARBON ATOMS OR (iii) -(CH2)NCOOH WHEREIN N = 1-4, OR (iv) R1 IS A BENZYL, C1-C8 ALKYL OR C3-C5 CYCLOALKYL, OR (B) OR3 IS IN -POSITION R1, R2 AND R3, EACH INDEPENDENTLY ARE (i) HYDROGEN, (ii) AN ACYL GROUP WITH 1 TO 12 CARBON ATOMS OR (iii) R1 IS C1-C8 ALKYL, AND IN BOTH (A) AND (B) A-B IS AN ETHENO OR ETHANO BRIDGE.
MYPI91000427A 1990-10-22 1991-03-15 A 14, 17 -bridged-16-hydroxy-trienes MY105478A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4033871A DE4033871A1 (en) 1990-10-22 1990-10-22 New 14 alpha,17 alpha-bridged oestratriene derivatives

Publications (1)

Publication Number Publication Date
MY105478A true MY105478A (en) 1994-10-31

Family

ID=6416981

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI91000427A MY105478A (en) 1990-10-22 1991-03-15 A 14, 17 -bridged-16-hydroxy-trienes

Country Status (2)

Country Link
DE (1) DE4033871A1 (en)
MY (1) MY105478A (en)

Also Published As

Publication number Publication date
DE4033871A1 (en) 1992-04-23

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