NL7606350A - PROCESS FOR PREPARING STEROID CARBON ACID LACTONE. - Google Patents

PROCESS FOR PREPARING STEROID CARBON ACID LACTONE.

Info

Publication number
NL7606350A
NL7606350A NL7606350A NL7606350A NL7606350A NL 7606350 A NL7606350 A NL 7606350A NL 7606350 A NL7606350 A NL 7606350A NL 7606350 A NL7606350 A NL 7606350A NL 7606350 A NL7606350 A NL 7606350A
Authority
NL
Netherlands
Prior art keywords
acid lactone
carbon acid
steroid carbon
preparing steroid
preparing
Prior art date
Application number
NL7606350A
Other languages
Dutch (nl)
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Publication of NL7606350A publication Critical patent/NL7606350A/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
NL7606350A 1975-06-13 1976-06-11 PROCESS FOR PREPARING STEROID CARBON ACID LACTONE. NL7606350A (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
NL7606350A true NL7606350A (en) 1976-12-15

Family

ID=4329149

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7606350A NL7606350A (en) 1975-06-13 1976-06-11 PROCESS FOR PREPARING STEROID CARBON ACID LACTONE.

Country Status (12)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3330084A1 (en) * 1983-08-17 1985-03-07 Schering AG, 1000 Berlin und 4709 Bergkamen 7 alpha -Alkoxycarbonyl-3-oxo-17 alpha -pregn-4-ene-21,17-carbolactones and their 21-carboxylic acid salts, process for the preparation thereof, and pharmaceutical products containing these
JPS6095799A (en) * 1983-10-31 1985-05-29 Nec Corp Programmable read-only memory
US8334375B2 (en) 2009-04-10 2012-12-18 Evestra, Inc. Methods for the preparation of drospirenone
CN101731164B (en) * 2009-11-12 2012-06-27 中国水产科学研究院渔业机械仪器研究所 Closed water-flowing type aquaculture net cage
CN108047299B (en) * 2017-12-29 2021-11-09 广西万德药业有限公司 Preparation method of important intermediate of canrenone
CN113528607B (en) * 2021-08-08 2023-07-11 浙江神洲药业有限公司 Method for preparing spirolactone by chemical-enzymatic method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250818B (en) * 1963-10-01 1967-09-28 G. D. Searle & Co., Chicago, 111. (V. St. A.) Process for the production of 3-oxozl4.asteroids
US3682894A (en) * 1970-02-24 1972-08-08 Searle & Co Process for preparing 3-oxo-delta4,6-steroids
DE2248834A1 (en) * 1972-10-05 1974-04-11 Hoechst Ag METHOD FOR MANUFACTURING BETA (3-KETO-7 ALPHA-ACETYLTHIO-17BETA-HYDROXY4-ANDROSTEN-17 ALPHA-YL) -PROPIONIC ACID GAMMA -LACTONE
DE2251476A1 (en) * 1972-10-20 1974-05-02 Hoechst Ag PROCESS FOR THE PRODUCTION OF BETA (3-KETO-7 ALPHA-THIOACYL-17 BETA-HYDROXY4-ANDROSTEN-17 ALPHA -YL) -PROPIONIC ACID GAMMA -LACTONES

Also Published As

Publication number Publication date
DE2625723A1 (en) 1976-12-23
FR2313934A1 (en) 1977-01-07
MX3537E (en) 1981-02-10
JPS52256A (en) 1977-01-05
ATA425476A (en) 1979-09-15
DK264476A (en) 1976-12-14
CA1065849A (en) 1979-11-06
BE842870A (en) 1976-12-13
GB1548259A (en) 1979-07-11
SE416951B (en) 1981-02-16
JPS6357438B2 (en) 1988-11-11
CH617443A5 (en) 1980-05-30
CH612953A5 (en) 1979-08-31
FR2313934B1 (en) 1978-10-20
JPS6056998A (en) 1985-04-02
SE7605799L (en) 1976-12-14
DK142992C (en) 1981-10-05
DK142992B (en) 1981-03-09
JPS6159320B2 (en) 1986-12-16
AT356299B (en) 1980-04-25

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