DK135997B - Alfa-hydroxy-1,3,5(10),15-ostratetraener til anvendelse som mellemprodukter for fremstilling af 15alfa,16alfa-methylen-4-ostren-17beta-oler og fremgangsmade til fremstilling af mellemprodukterne - Google Patents

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

Info

Publication number: DK135997B
Authority: DK; Denmark
Prior art keywords: ostrene; ostrate; 16alfa; 15alfa; 17beta
Prior art date: 1974-08-12

Application number

DK308175AA

Other languages

English (en)

Other versions

DK135997C (da

DK308175A (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.)

1974-08-12

Filing date

1975-07-08

Publication date

1977-07-25

1975-07-08 Application filed by Schering Ag filed Critical Schering Ag

1976-02-13 Publication of DK308175A publication Critical patent/DK308175A/da

1977-07-25 Publication of DK135997B publication Critical patent/DK135997B/da

1978-01-23 Application granted granted Critical

1978-01-23 Publication of DK135997C publication Critical patent/DK135997C/da

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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Steroid Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

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 true DK135997B (da)	1977-07-25
DK135997C 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
EP2268655A4 (en) *	2008-03-24	2013-03-13	Signa Chemistry Llc	BIRCH REDUCTION OF STEROIDSUBSTRATES ON ALKALIMETAL SILICA GEL MATERIALS
US9988417B2 (en) *	2013-09-18	2018-06-05	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

1974
- 1974-08-12 DE DE2439082A patent/DE2439082A1/de not_active Withdrawn
1975
- 1975-07-08 DK DK308175A patent/DK135997C/da not_active IP Right Cessation
- 1975-08-11 US US05/603,773 patent/US4016269A/en not_active Expired - Lifetime
- 1975-08-11 NL NL7509556A patent/NL7509556A/xx not_active Application Discontinuation
- 1975-08-11 GB GB33349/75A patent/GB1515864A/en not_active Expired
- 1975-08-11 FR FR7524933A patent/FR2281766A1/fr active Granted
- 1975-08-12 BE BE159145A patent/BE832364A/xx unknown
- 1975-08-12 CH CH1050575A patent/CH624684A5/de not_active IP Right Cessation
- 1975-08-12 JP JP50098031A patent/JPS5148646A/ja active Pending

Also Published As

Publication number	Publication date
FR2281766A1 (fr)	1976-03-12
NL7509556A (nl)	1976-02-16
CH624684A5 (da)	1981-08-14
DE2439082A1 (de)	1976-02-26
US4016269A (en)	1977-04-05
GB1515864A (en)	1978-06-28
DK135997C (da)	1978-01-23
DK308175A (da)	1976-02-13
FR2281766B1 (da)	1980-04-11
BE832364A (fr)	1976-02-12
JPS5148646A (en)	1976-04-26

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Legal Events

Date	Code	Title	Description
1984-02-25	PBP	Patent lapsed