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

Procede de preparation de lactones d'acides steroidocarboxyliques

Info

Publication number
BE842870A
BE842870A BE167857A BE167857A BE842870A BE 842870 A BE842870 A BE 842870A BE 167857 A BE167857 A BE 167857A BE 167857 A BE167857 A BE 167857A BE 842870 A BE842870 A BE 842870A
Authority
BE
Belgium
Prior art keywords
steroidocarboxylic
lactons
acids
preparing
steroidocarboxylic acids
Prior art date
Application number
BE167857A
Other languages
English (en)
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 filed Critical
Publication of BE842870A publication Critical patent/BE842870A/fr

Links

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
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

Also Published As

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

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA-GEIGY A.G.

Effective date: 19870630