BE781799A - Mono et bis(trialkylsilyl)esthers d'alkynyl-17alpha et alkynyl-17alpha alkyl-11beta-oestratriene-1,3,5(10)diols-3, 17beta utiles notamment comme oestrogenes et chimio-sterilisants, et leur procede de preparation - Google Patents

Mono et bis(trialkylsilyl)esthers d'alkynyl-17alpha et alkynyl-17alpha alkyl-11beta-oestratriene-1,3,5(10)diols-3, 17beta utiles notamment comme oestrogenes et chimio-sterilisants, et leur procede de preparation

Info

Publication number: BE781799A
Authority: BE; Belgium
Prior art keywords: 17alpha; alkynyl; sterurizers; preparednesses; eestrogens
Prior art date: 1971-04-07

Application number

BE781799A

Other languages

English (en)

French (fr)

Inventor

E A Brown

I Laos

Original Assignee

Searle & Co

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.)

1971-04-07

Filing date

1972-04-07

Publication date

1972-10-09

1972-04-07 Application filed by Searle & Co filed Critical Searle & Co

1972-10-09 Publication of BE781799A publication Critical patent/BE781799A/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
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Steroid Compounds (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)

BE781799A 1971-04-07 1972-04-07 Mono et bis(trialkylsilyl)esthers d'alkynyl-17alpha et alkynyl-17alpha alkyl-11beta-oestratriene-1,3,5(10)diols-3, 17beta utiles notamment comme oestrogenes et chimio-sterilisants, et leur procede de preparation BE781799A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US13215271A	1971-04-07	1971-04-07

Publications (1)

Publication Number	Publication Date
BE781799A true BE781799A (fr)	1972-10-09

Family

ID=22452727

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE781799A BE781799A (fr)	1971-04-07	1972-04-07	Mono et bis(trialkylsilyl)esthers d'alkynyl-17alpha et alkynyl-17alpha alkyl-11beta-oestratriene-1,3,5(10)diols-3, 17beta utiles notamment comme oestrogenes et chimio-sterilisants, et leur procede de preparation

Country Status (18)

Country	Link
US (1)	US3755384A (xx)
JP (1)	JPS5516160B2 (xx)
AU (1)	AU463573B2 (xx)
BE (1)	BE781799A (xx)
CA (1)	CA969538A (xx)
CH (1)	CH583250A5 (xx)
DE (1)	DE2216495A1 (xx)
DK (1)	DK129584B (xx)
ES (1)	ES401515A1 (xx)
FI (1)	FI56846C (xx)
FR (1)	FR2132721B1 (xx)
GB (1)	GB1367735A (xx)
IE (1)	IE36260B1 (xx)
IL (1)	IL39145A (xx)
IT (1)	IT960311B (xx)
NL (1)	NL7204603A (xx)
SE (2)	SE376767B (xx)
ZA (1)	ZA722343B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9311686D0 (en) *	1993-06-05	1993-07-21	Monocon Int Ltd	Vessel repair
US6958327B1 (en)	1999-11-02	2005-10-25	Schering, Ag	18 Norsteroids as selectively active estrogens
US20050282791A1 (en) *	1999-11-02	2005-12-22	Alexander Hillisch	18-nor steroids as selectively active estrogens
ES2286042T3 (es) *	1999-11-02	2007-12-01	Bayer Schering Pharma Aktiengesellschaft	18-nor-esteroides como estrogenos eficaces selectivamente.

1971
- 1971-04-07 US US00132152A patent/US3755384A/en not_active Expired - Lifetime
1972
- 1972-04-04 IT IT89515/72A patent/IT960311B/it active
- 1972-04-06 SE SE7204409A patent/SE376767B/xx unknown
- 1972-04-06 FI FI942/72A patent/FI56846C/fi active
- 1972-04-06 CA CA139,063A patent/CA969538A/en not_active Expired
- 1972-04-06 FR FR7212127A patent/FR2132721B1/fr not_active Expired
- 1972-04-06 GB GB1583872A patent/GB1367735A/en not_active Expired
- 1972-04-06 JP JP3395772A patent/JPS5516160B2/ja not_active Expired
- 1972-04-06 IE IE443/72A patent/IE36260B1/xx unknown
- 1972-04-06 DK DK167272AA patent/DK129584B/da unknown
- 1972-04-06 CH CH503672A patent/CH583250A5/xx not_active IP Right Cessation
- 1972-04-06 ES ES401515A patent/ES401515A1/es not_active Expired
- 1972-04-06 NL NL7204603A patent/NL7204603A/xx not_active Application Discontinuation
- 1972-04-06 IL IL39145A patent/IL39145A/xx unknown
- 1972-04-06 DE DE19722216495 patent/DE2216495A1/de active Pending
- 1972-04-07 BE BE781799A patent/BE781799A/xx not_active IP Right Cessation
- 1972-04-07 ZA ZA722343A patent/ZA722343B/xx unknown
1974
- 1974-04-07 AU AU40888/72A patent/AU463573B2/en not_active Expired
- 1974-08-19 SE SE7410509A patent/SE396271B/xx unknown

Also Published As

Publication number	Publication date
FR2132721A1 (xx)	1972-11-24
CA969538A (en)	1975-06-17
DK129584C (xx)	1975-04-07
US3755384A (en)	1973-08-28
DK129584B (da)	1974-10-28
FR2132721B1 (xx)	1975-10-31
ES401515A1 (es)	1975-05-01
CH583250A5 (xx)	1976-12-31
DE2216495A1 (de)	1972-10-19
AU4088872A (en)	1973-10-11
IE36260L (en)	1972-10-07
FI56846B (fi)	1979-12-31
AU463573B2 (en)	1975-07-14
IL39145A0 (en)	1972-06-28
IT960311B (it)	1973-11-20
SE396271B (sv)	1977-09-19
SE376767B (xx)	1975-06-09
IL39145A (en)	1975-05-22
JPS5516160B2 (xx)	1980-04-30
FI56846C (fi)	1980-04-10
JPS4856660A (xx)	1973-08-09
ZA722343B (en)	1973-06-27
IE36260B1 (en)	1976-09-29
GB1367735A (en)	1974-09-25
SE7410509L (xx)	1974-08-19
NL7204603A (xx)	1972-10-10

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Legal Events

Date	Code	Title	Description
1984-10-31	RE	Patent lapsed	Owner name: SEARLE G.D. & CO Effective date: 19840407

Date

Code

Title

Description

1984-10-31

Patent lapsed

Owner name: SEARLE G.D. & CO

Effective date: 19840407