DE2625723A1 - Verfahren zur herstellung von steroid- carbonsaeurelactonen - Google Patents

Verfahren zur herstellung von steroid- carbonsaeurelactonen

Info

Publication number
DE2625723A1
DE2625723A1 DE19762625723 DE2625723A DE2625723A1 DE 2625723 A1 DE2625723 A1 DE 2625723A1 DE 19762625723 DE19762625723 DE 19762625723 DE 2625723 A DE2625723 A DE 2625723A DE 2625723 A1 DE2625723 A1 DE 2625723A1
Authority
DE
Germany
Prior art keywords
acid
compounds
treated
compound
bromine
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.)
Ceased
Application number
DE19762625723
Other languages
German (de)
English (en)
Inventor
Georg Dr Anner
Hansuli Dr Wehrli
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
Publication of DE2625723A1 publication Critical patent/DE2625723A1/de
Ceased 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
DE19762625723 1975-06-13 1976-06-09 Verfahren zur herstellung von steroid- carbonsaeurelactonen Ceased DE2625723A1 (de)

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
DE2625723A1 true DE2625723A1 (de) 1976-12-23

Family

ID=4329149

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762625723 Ceased DE2625723A1 (de) 1975-06-13 1976-06-09 Verfahren zur herstellung von steroid- carbonsaeurelactonen

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)

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3270008A (en) * 1963-10-01 1966-08-30 Searle & Co Novel process for 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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3682894A (en) * 1970-02-24 1972-08-08 Searle & Co Process for preparing 3-oxo-delta4,6-steroids

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3270008A (en) * 1963-10-01 1966-08-30 Searle & Co Novel process for 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
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
CA1065849A (en) 1979-11-06

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: REDIES, B., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 40

8131 Rejection