BE842870A - Procede de preparation de lactones d'acides steroidocarboxyliques - Google Patents

Procede de preparation de lactones d'acides steroidocarboxyliques

Info

Publication number: BE842870A
Authority: BE; Belgium
Prior art keywords: steroidocarboxylic; lactons; acids; preparing; steroidocarboxylic acids
Prior art date: 1975-06-13

Application number

BE167857A

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.)

1975-06-13

Filing date

1976-06-11

Publication date

1976-12-13

1976-06-11 Application filed filed Critical

1976-12-13 Publication of BE842870A publication Critical patent/BE842870A/fr

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
- C07J21/001—Lactones
- C07J21/003—Lactones at position 17
- 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
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J31/00—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring
- C07J31/003—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring the S atom directly linked to a ring carbon atom of 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)

BE167857A 1975-06-13 1976-06-11 Procede de preparation de lactones d'acides steroidocarboxyliques BE842870A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH769675A CH612953A5 (en)	1975-06-13	1975-06-13	Process for the preparation of steroid carbolactones

Publications (1)

Publication Number	Publication Date
BE842870A true BE842870A (fr)	1976-12-13

Family

ID=4329149

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE167857A BE842870A (fr)	1975-06-13	1976-06-11	Procede de preparation de lactones d'acides steroidocarboxyliques

Country Status (12)

Country	Link
JP (2)	JPS52256A (fr)
AT (1)	AT356299B (fr)
BE (1)	BE842870A (fr)
CA (1)	CA1065849A (fr)
CH (2)	CH612953A5 (fr)
DE (1)	DE2625723A1 (fr)
DK (1)	DK142992C (fr)
FR (1)	FR2313934A1 (fr)
GB (1)	GB1548259A (fr)
MX (1)	MX3537E (fr)
NL (1)	NL7606350A (fr)
SE (1)	SE416951B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3330084A1 (de) *	1983-08-17	1985-03-07	Schering AG, 1000 Berlin und 4709 Bergkamen	7(alpha)-alkoxycarbonyl-3-oxo-17(alpha)-pregn-4-en-21,17-carbolactone und deren 21-carbonsaeuresalze, verfahren zu ihrer herstellung und diese enthaltende pharmazeutische praeparate
JPS6095799A (ja) *	1983-10-31	1985-05-29	Nec Corp	プログラマブル・リ−ド・オンリ−・メモリ
US8334375B2 (en)	2009-04-10	2012-12-18	Evestra, Inc.	Methods for the preparation of drospirenone
CN101731164B (zh) *	2009-11-12	2012-06-27	中国水产科学研究院渔业机械仪器研究所	封闭流水式养殖网箱
CN108047299B (zh) *	2017-12-29	2021-11-09	广西万德药业有限公司	坎利酮重要中间体的制备方法
CN113528607B (zh) *	2021-08-08	2023-07-11	浙江神洲药业有限公司	一种化学-酶法制备螺内酯的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1250818B (de) *	1963-10-01	1967-09-28	G. D. Searle & Co., Chicago, 111. (V. St. A.)	Verfahren zur Herstellung von 3-Oxozl4.Asteroiden
US3682894A (en) *	1970-02-24	1972-08-08	Searle & Co	Process for preparing 3-oxo-delta4,6-steroids
DE2248834A1 (de) *	1972-10-05	1974-04-11	Hoechst Ag	Verfahren zur herstellung von beta(3-keto-7 alpha-acetylthio-17beta-hydroxy4-androsten-17 alpha-yl)-propionsaeuregamma -lacton
DE2251476A1 (de) *	1972-10-20	1974-05-02	Hoechst Ag	Verfahren zur herstellung von beta(3-keto-7 alpha-thioacyl-17 beta-hydroxy4-androsten-17 alpha -yl)-propionsaeuregamma -lactonen

1975
- 1975-06-13 CH CH769675A patent/CH612953A5/xx not_active IP Right Cessation
1976
- 1976-05-21 SE SE7605799A patent/SE416951B/xx not_active IP Right Cessation
- 1976-06-09 DE DE19762625723 patent/DE2625723A1/de not_active Ceased
- 1976-06-11 GB GB2430576A patent/GB1548259A/en not_active Expired
- 1976-06-11 NL NL7606350A patent/NL7606350A/xx unknown
- 1976-06-11 DK DK264476A patent/DK142992C/da active
- 1976-06-11 AT AT425476A patent/AT356299B/de not_active IP Right Cessation
- 1976-06-11 BE BE167857A patent/BE842870A/fr not_active IP Right Cessation
- 1976-06-11 MX MX30176U patent/MX3537E/es unknown
- 1976-06-11 FR FR7617760A patent/FR2313934A1/fr active Granted
- 1976-06-11 CA CA254,684A patent/CA1065849A/fr not_active Expired
- 1976-06-12 JP JP6824976A patent/JPS52256A/ja active Granted
1979
- 1979-04-05 CH CH318579A patent/CH617443A5/de not_active IP Right Cessation
1984
- 1984-08-10 JP JP16662584A patent/JPS6056998A/ja active Granted

Also Published As

Publication number	Publication date
SE7605799L (sv)	1976-12-14
DK142992B (da)	1981-03-09
NL7606350A (nl)	1976-12-15
GB1548259A (en)	1979-07-11
DK264476A (da)	1976-12-14
FR2313934A1 (fr)	1977-01-07
AT356299B (de)	1980-04-25
JPS6056998A (ja)	1985-04-02
JPS52256A (en)	1977-01-05
JPS6159320B2 (fr)	1986-12-16
CA1065849A (fr)	1979-11-06
JPS6357438B2 (fr)	1988-11-11
ATA425476A (de)	1979-09-15
FR2313934B1 (fr)	1978-10-20
MX3537E (es)	1981-02-10
CH612953A5 (en)	1979-08-31
SE416951B (sv)	1981-02-16
DE2625723A1 (de)	1976-12-23
CH617443A5 (en)	1980-05-30
DK142992C (da)	1981-10-05

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FR2309525A1 (fr)	1976-11-26	Procede de preparation de solutions d'acides percaboxyliques
BE825567A (fr)	1975-08-14	Procede de preparation d'acides 5-sulfamoyl-anthraniliques
FR2322152B1 (fr)	1978-06-30	Procede de preparation d'acides epoxyalkylphosphoniques
BE822370A (fr)	1975-05-20	Procede de preparation de dihalogenures d'acides 2-halogeno-ethane-phosphoniques et vinylphosphonique
BE827264A (fr)	1975-09-29	Procede de preparation d'hydroxyalcoylamides d'acides alcane-sulfoniques

Legal Events

Date	Code	Title	Description
1987-12-31	RE	Patent lapsed	Owner name: CIBA-GEIGY A.G. Effective date: 19870630

Date

Code

Title

Description

1987-12-31

Patent lapsed

Owner name: CIBA-GEIGY A.G.

Effective date: 19870630