DK135997C - 17alfa-hydroxy-1,3,5(10),15-ostratetraener til anvendelse sommellemprodukter for fremstilling af 15alfa,16alfa-methylen-4-ostren-17beta-oler og fremgangsmade til fremstilling af mellemprodukterne - Google Patents

17alfa-hydroxy-1,3,5(10),15-ostratetraener til anvendelse sommellemprodukter for fremstilling af 15alfa,16alfa-methylen-4-ostren-17beta-oler og fremgangsmade til fremstilling af mellemprodukterne

Info

Publication number
DK135997C
DK135997C DK308175A DK308175A DK135997C DK 135997 C DK135997 C DK 135997C DK 308175 A DK308175 A DK 308175A DK 308175 A DK308175 A DK 308175A DK 135997 C DK135997 C DK 135997C
Authority
DK
Denmark
Prior art keywords
ostrene
ostrate
16alfa
15alfa
17alfa
Prior art date
Application number
DK308175A
Other languages
English (en)
Other versions
DK308175A (da
DK135997B (da
Inventor
H Hofmeister
K Annen
R Wiechert
H Laurent
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 DK308175A publication Critical patent/DK308175A/da
Publication of DK135997B publication Critical patent/DK135997B/da
Application granted granted Critical
Publication of DK135997C publication Critical patent/DK135997C/da

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
DK308175A 1974-08-12 1975-07-08 17alfa-hydroxy-1,3,5(10),15-ostratetraener til anvendelse sommellemprodukter for fremstilling af 15alfa,16alfa-methylen-4-ostren-17beta-oler og fremgangsmade til fremstilling af mellemprodukterne DK135997C (da)

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 (3)

Publication Number Publication Date
DK308175A DK308175A (da) 1976-02-13
DK135997B DK135997B (da) 1977-07-25
DK135997C true DK135997C (da) 1978-01-23

Family

ID=5923222

Family Applications (1)

Application Number Title Priority Date Filing Date
DK308175A DK135997C (da) 1974-08-12 1975-07-08 17alfa-hydroxy-1,3,5(10),15-ostratetraener til anvendelse sommellemprodukter for fremstilling af 15alfa,16alfa-methylen-4-ostren-17beta-oler og fremgangsmade til fremstilling af mellemprodukterne

Country Status (9)

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

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 (da) * 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
US20110082306A1 (en) * 2008-03-24 2011-04-07 Costanzo Michael J Birch reduction of steroid substrates via alkali metal - silica gel materials
EP3046928B1 (en) * 2013-09-18 2017-02-08 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
JPS5148646A (en) 1976-04-26
GB1515864A (en) 1978-06-28
DE2439082A1 (de) 1976-02-26
FR2281766A1 (fr) 1976-03-12
DK308175A (da) 1976-02-13
FR2281766B1 (da) 1980-04-11
US4016269A (en) 1977-04-05
NL7509556A (nl) 1976-02-16
CH624684A5 (da) 1981-08-14
DK135997B (da) 1977-07-25
BE832364A (fr) 1976-02-12

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Legal Events

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PBP Patent lapsed