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
Authority: BE; Belgium
Prior art keywords: oestratetraenes; alpha; hydroxy; preparation process; preparation
Prior art date: 1974-08-12

Application number

BE159145A

Other languages

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

1975-08-12

Publication date

1976-02-12

1975-08-12 Application filed filed Critical

1976-02-12 Publication of BE832364A publication Critical patent/BE832364A/xx

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)

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 (de)
JP (1)	JPS5148646A (de)
BE (1)	BE832364A (de)
CH (1)	CH624684A5 (de)
DE (1)	DE2439082A1 (de)
DK (1)	DK135997C (de)
FR (1)	FR2281766A1 (de)
GB (1)	GB1515864A (de)
NL (1)	NL7509556A (de)

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 (de) *	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 (de) *	2008-03-24	2013-03-13	Signa Chemistry Llc	Birch-reduktion von steroidsubstraten über alkalimetall-kieselgel-materialien
ES2624667T3 (es) *	2013-09-18	2017-07-17	Crystal Pharma, S.A.U.	Procedimiento para la preparación de 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 NL NL7509556A patent/NL7509556A/xx not_active Application Discontinuation
- 1975-08-11 GB GB33349/75A patent/GB1515864A/en not_active Expired
- 1975-08-11 US US05/603,773 patent/US4016269A/en not_active Expired - Lifetime
- 1975-08-11 FR FR7524933A patent/FR2281766A1/fr active Granted
- 1975-08-12 JP JP50098031A patent/JPS5148646A/ja active Pending
- 1975-08-12 CH CH1050575A patent/CH624684A5/de not_active IP Right Cessation
- 1975-08-12 BE BE159145A patent/BE832364A/xx unknown

Also Published As

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

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