BE832364A - 17 alpha-hydroxy-1,3,5(10), 15-oestratetraenes et leur procede de preparation - Google Patents

17 alpha-hydroxy-1,3,5(10), 15-oestratetraenes et leur procede de preparation

Info

Publication number
BE832364A
BE832364A BE159145A BE159145A BE832364A BE 832364 A BE832364 A BE 832364A BE 159145 A BE159145 A BE 159145A BE 159145 A BE159145 A BE 159145A BE 832364 A BE832364 A BE 832364A
Authority
BE
Belgium
Prior art keywords
oestratetraenes
alpha
hydroxy
preparation process
preparation
Prior art date
Application number
BE159145A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE832364A publication Critical patent/BE832364A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0051—Estrane derivatives
    • C07J1/0062—Estrane derivatives substituted in position 17 alfa not substituted in position 17 beta
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J17/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton
BE159145A 1974-08-12 1975-08-12 17 alpha-hydroxy-1,3,5(10), 15-oestratetraenes et leur procede de preparation BE832364A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2439082A DE2439082A1 (de) 1974-08-12 1974-08-12 17 alpha-hydroxy-1,3,5(10),15-oestratetraene und verfahren zu ihrer herstellung

Publications (1)

Publication Number Publication Date
BE832364A true BE832364A (fr) 1976-02-12

Family

ID=5923222

Family Applications (1)

Application Number Title Priority Date Filing Date
BE159145A BE832364A (fr) 1974-08-12 1975-08-12 17 alpha-hydroxy-1,3,5(10), 15-oestratetraenes et leur procede de preparation

Country Status (9)

Country Link
US (1) US4016269A (xx)
JP (1) JPS5148646A (xx)
BE (1) BE832364A (xx)
CH (1) CH624684A5 (xx)
DE (1) DE2439082A1 (xx)
DK (1) DK135997C (xx)
FR (1) FR2281766A1 (xx)
GB (1) GB1515864A (xx)
NL (1) NL7509556A (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081537A (en) * 1975-10-10 1978-03-28 Schering Aktiengesellschaft Δ15 -Steroids and pharmaceutical compositions thereof
CH626095A5 (xx) * 1976-04-06 1981-10-30 Ciba Geigy Ag
ES469510A1 (es) * 1977-05-16 1978-12-01 Schering Ag Procedimiento para la preparacion de 17beta hidroxi-4-an- drosten-3-onas.
US4297350A (en) * 1978-10-10 1981-10-27 The Upjohn Company Male contraceptive steroids and methods of use
DE3710728A1 (de) * 1987-03-31 1988-10-13 Schering Ag Verfahren zur herstellung von 17(alpha)-ethinyl-17ss-hydroxy-18-methyl-4,15-estradien-3-on und die neuen zwischenprodukte fuer dieses verfahren
EP2268655A4 (en) * 2008-03-24 2013-03-13 Signa Chemistry Llc BIRCH REDUCTION OF STEROIDSUBSTRATES ON ALKALIMETAL SILICA GEL MATERIALS
CA2924255C (en) * 2013-09-18 2022-11-22 Crystal Pharma, S.A.U. Process for the preparation of estetrol

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3079408A (en) * 1963-02-26 Ig-bisoxygenated iy-haloestra-
US3501509A (en) * 1966-02-24 1970-03-17 Merck & Co Inc 13-alkylgona-1,3,5(10)-triene-17-one intermediates and process
US3433785A (en) * 1966-07-11 1969-03-18 Sterling Drug Inc 15,16-disubstituted aromatic steroids,intermediates and processes

Also Published As

Publication number Publication date
FR2281766B1 (xx) 1980-04-11
FR2281766A1 (fr) 1976-03-12
GB1515864A (en) 1978-06-28
JPS5148646A (en) 1976-04-26
DK135997B (da) 1977-07-25
NL7509556A (nl) 1976-02-16
CH624684A5 (xx) 1981-08-14
US4016269A (en) 1977-04-05
DK308175A (da) 1976-02-13
DE2439082A1 (de) 1976-02-26
DK135997C (da) 1978-01-23

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