DK142992C - METHOD OF PREPARING STEROID-17-SPIROLACTONES OR METAL SALTS OF THE SIMILAR HYDROXYCARBOXYLIC ACID OF THE 6.7-Saturated Compound - Google Patents
METHOD OF PREPARING STEROID-17-SPIROLACTONES OR METAL SALTS OF THE SIMILAR HYDROXYCARBOXYLIC ACID OF THE 6.7-Saturated CompoundInfo
- Publication number
- DK142992C DK142992C DK264476A DK264476A DK142992C DK 142992 C DK142992 C DK 142992C DK 264476 A DK264476 A DK 264476A DK 264476 A DK264476 A DK 264476A DK 142992 C DK142992 C DK 142992C
- Authority
- DK
- Denmark
- Prior art keywords
- spirolactones
- similar
- metal salts
- hydroxycarboxylic acid
- saturated compound
- Prior art date
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH769675 | 1975-06-13 | ||
CH769675A CH612953A5 (en) | 1975-06-13 | 1975-06-13 | Process for the preparation of steroid carbolactones |
Publications (3)
Publication Number | Publication Date |
---|---|
DK264476A DK264476A (en) | 1976-12-14 |
DK142992B DK142992B (en) | 1981-03-09 |
DK142992C true DK142992C (en) | 1981-10-05 |
Family
ID=4329149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK264476A DK142992C (en) | 1975-06-13 | 1976-06-11 | METHOD OF PREPARING STEROID-17-SPIROLACTONES OR METAL SALTS OF THE SIMILAR HYDROXYCARBOXYLIC ACID OF THE 6.7-Saturated Compound |
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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Families Citing this family (5)
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 |
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)
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 |
-
1975
- 1975-06-13 CH CH769675A patent/CH612953A5/en not_active IP Right Cessation
-
1976
- 1976-05-21 SE SE7605799A patent/SE416951B/en not_active IP Right Cessation
- 1976-06-09 DE DE19762625723 patent/DE2625723A1/en not_active Ceased
- 1976-06-11 BE BE167857A patent/BE842870A/en not_active IP Right Cessation
- 1976-06-11 AT AT425476A patent/AT356299B/en not_active IP Right Cessation
- 1976-06-11 FR FR7617760A patent/FR2313934A1/en active Granted
- 1976-06-11 CA CA254,684A patent/CA1065849A/en not_active Expired
- 1976-06-11 GB GB2430576A patent/GB1548259A/en not_active Expired
- 1976-06-11 NL NL7606350A patent/NL7606350A/en unknown
- 1976-06-11 MX MX30176U patent/MX3537E/en unknown
- 1976-06-11 DK DK264476A patent/DK142992C/en active
- 1976-06-12 JP JP6824976A patent/JPS52256A/en active Granted
-
1979
- 1979-04-05 CH CH318579A patent/CH617443A5/en not_active IP Right Cessation
-
1984
- 1984-08-10 JP JP16662584A patent/JPS6056998A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Also Published As
Publication number | Publication date |
---|---|
CA1065849A (en) | 1979-11-06 |
SE7605799L (en) | 1976-12-14 |
FR2313934B1 (en) | 1978-10-20 |
SE416951B (en) | 1981-02-16 |
FR2313934A1 (en) | 1977-01-07 |
DK264476A (en) | 1976-12-14 |
CH617443A5 (en) | 1980-05-30 |
ATA425476A (en) | 1979-09-15 |
AT356299B (en) | 1980-04-25 |
CH612953A5 (en) | 1979-08-31 |
JPS6357438B2 (en) | 1988-11-11 |
NL7606350A (en) | 1976-12-15 |
GB1548259A (en) | 1979-07-11 |
DE2625723A1 (en) | 1976-12-23 |
BE842870A (en) | 1976-12-13 |
MX3537E (en) | 1981-02-10 |
DK142992B (en) | 1981-03-09 |
JPS52256A (en) | 1977-01-05 |
JPS6159320B2 (en) | 1986-12-16 |
JPS6056998A (en) | 1985-04-02 |
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