CA1065849A - Process for the manufacture of steroid carboxylic acid lactones - Google Patents

Process for the manufacture of steroid carboxylic acid lactones

Info

Publication number
CA1065849A
CA1065849A CA254,684A CA254684A CA1065849A CA 1065849 A CA1065849 A CA 1065849A CA 254684 A CA254684 A CA 254684A CA 1065849 A CA1065849 A CA 1065849A
Authority
CA
Canada
Prior art keywords
acid
process according
compound
carbon atoms
formula
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA254,684A
Other languages
English (en)
French (fr)
Inventor
Hansuli Wehrli
Georg Anner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy 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.)
Filing date
Publication date
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of CA1065849A publication Critical patent/CA1065849A/en
Expired legal-status Critical Current

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
CA254,684A 1975-06-13 1976-06-11 Process for the manufacture of steroid carboxylic acid lactones Expired CA1065849A (en)

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
CA1065849A true CA1065849A (en) 1979-11-06

Family

ID=4329149

Family Applications (1)

Application Number Title Priority Date Filing Date
CA254,684A Expired CA1065849A (en) 1975-06-13 1976-06-11 Process for the manufacture of steroid carboxylic acid lactones

Country Status (12)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8334375B2 (en) 2009-04-10 2012-12-18 Evestra, Inc. Methods for the preparation of drospirenone

Families Citing this family (5)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8334375B2 (en) 2009-04-10 2012-12-18 Evestra, Inc. Methods for the preparation of drospirenone

Also Published As

Publication number Publication date
DK264476A (da) 1976-12-14
BE842870A (fr) 1976-12-13
JPS6357438B2 (es) 1988-11-11
FR2313934A1 (fr) 1977-01-07
FR2313934B1 (es) 1978-10-20
NL7606350A (nl) 1976-12-15
DK142992B (da) 1981-03-09
CH612953A5 (en) 1979-08-31
GB1548259A (en) 1979-07-11
SE7605799L (sv) 1976-12-14
JPS6056998A (ja) 1985-04-02
SE416951B (sv) 1981-02-16
MX3537E (es) 1981-02-10
CH617443A5 (en) 1980-05-30
AT356299B (de) 1980-04-25
JPS52256A (en) 1977-01-05
DK142992C (da) 1981-10-05
JPS6159320B2 (es) 1986-12-16
ATA425476A (de) 1979-09-15
DE2625723A1 (de) 1976-12-23

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