DE3062836D1 - A process for the preparation of 4,6-dien-3-one steroids - Google Patents

A process for the preparation of 4,6-dien-3-one steroids

Info

Publication number
DE3062836D1
DE3062836D1 DE8080105856T DE3062836T DE3062836D1 DE 3062836 D1 DE3062836 D1 DE 3062836D1 DE 8080105856 T DE8080105856 T DE 8080105856T DE 3062836 T DE3062836 T DE 3062836T DE 3062836 D1 DE3062836 D1 DE 3062836D1
Authority
DE
Germany
Prior art keywords
dien
steroids
preparation
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
DE8080105856T
Other languages
English (en)
Inventor
Issei Nitta
Toshio Haruyama
Shinya Inoue
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.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
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 Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Application granted granted Critical
Publication of DE3062836D1 publication Critical patent/DE3062836D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
    • C07J7/004—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa
    • C07J7/0045—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa not substituted in position 16

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
DE8080105856T 1979-10-12 1980-09-26 A process for the preparation of 4,6-dien-3-one steroids Expired DE3062836D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13151179A JPS5655400A (en) 1979-10-12 1979-10-12 Improved preparation process of 4,6-dien-3-one steroid

Publications (1)

Publication Number Publication Date
DE3062836D1 true DE3062836D1 (en) 1983-05-26

Family

ID=15059739

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080105856T Expired DE3062836D1 (en) 1979-10-12 1980-09-26 A process for the preparation of 4,6-dien-3-one steroids

Country Status (4)

Country Link
US (1) US4311646A (de)
EP (1) EP0027192B1 (de)
JP (1) JPS5655400A (de)
DE (1) DE3062836D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4015247A1 (de) * 1990-05-09 1991-11-14 Schering Ag 2-jod-3-keto-(delta)(pfeil hoch)4(pfeil hoch)-steroide, verfahren zu ihrer herstellung sowie deren weiterverarbeitung
JP2002241395A (ja) * 2001-02-16 2002-08-28 Taiho Yakuhin Kogyo Kk エストラ−４，６−ジエン−３，１７−ジオンの製造方法
GB0304927D0 (en) * 2003-03-04 2003-04-09 Resolution Chemicals Ltd Process for the production of tibolone
CN102964411B (zh) * 2012-12-03 2015-04-22 华中药业股份有限公司 一种雄甾-4,6-二烯-17α-甲基-17β-醇-3-酮的合成方法
CN113735932B (zh) * 2021-09-29 2023-12-22 山东赛托生物科技股份有限公司 一种制备坎利酮的脱氢方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047596A (en) * 1959-11-17 1962-07-31 Merck & Co Inc 6alpha-halogen-9alpha-halogen-delta-pregnadiene-3-one compounds
CH581150A5 (de) * 1967-05-05 1976-10-29 Schering Ag
FR2054526A1 (de) * 1969-07-28 1971-04-23 Roussel Uclaf
US4155906A (en) * 1977-12-02 1979-05-22 G. D. Searle & Co. Process for preparing steroidal 3-oxo-4,6-dienes such as 17-hydroxy-3-oxo-17α-pregna-4,6-diene-21-carboxylic acidγ-lactone

Also Published As

Publication number Publication date
EP0027192A1 (de) 1981-04-22
EP0027192B1 (de) 1983-04-20
JPS5655400A (en) 1981-05-15
JPS6212799B2 (de) 1987-03-20
US4311646A (en) 1982-01-19

Similar Documents

Publication Publication Date Title
YU47883A (en) Process for obtaining new 3-keto-delta-4,9,19-nor steroid derivatives
PT72208A (en) Process for the preparation of 4,1',6'-trichloro-4,1',6'-trideoxy-galactosucrose
DE2860060D1 (en) Process for the preparation of 2,2'-dichlorohydrazobenzene
IL53587A0 (en) Process for the preparation of 2,5-dichloro-phenol
YU147479A (en) Process for preparing 14,15-methylene derivatives of the estrane series
DE2962943D1 (en) Process for the preparation of 2,6-dialkyl-n-alkylanilines
GB2000137B (en) Process for the preparation of 7,8-dihydro-14-hydroxynormorphine
DE2962315D1 (en) Process for the preparation of 2,2,6,6-tetramethyl-piperidone-(4)
ZA804178B (en) Process for the preparation of 2,6-dialkylcyclohexylamines
DE3060705D1 (en) Process for the preparation of 1,4-diamino-2,3-dicyanoanthraquinones
DE2960770D1 (en) Process for the preparation of 2,2,4-trimethyl-3-hydroxypentyl-isobutyrate
PT70065A (en) New process for the preparation of certain steroids
IL60588A0 (en) New halovicamone derivatives and a process for the preparation thereof
ZA802888B (en) New hydroxyamino-eburnane derivatives and a process for the preparation thereof
DE3062836D1 (en) A process for the preparation of 4,6-dien-3-one steroids
GB2017091B (en) Glyoxal-2-oxime derivatives and a process for the preparation thereof
IL60827A0 (en) 10-halogen-e-homo eburnanes and a process for the preparation thereof
ZA791048B (en) Process for the preparation of a 1,2-dioxime
IL60445A0 (en) A process for the preparation of 15-hydroxyimino-e-homoeburnane derivatives
YU26779A (en) Process for preparing anti-inflammatory steroids the androstane series
ZA775537B (en) A process for the preparation of 9,11-halogenated steroids
IL59761A0 (en) A process for the preparation of substituted 2-aminopyrazines
IL58274A0 (en) Process for the preparation of 1,2,3-thiadiazol-5-yl-ureas
HU179486B (en) Process for preparing d-homo-delta 8 steroids
PT68626A (en) Process for the preparation of 2-furyl-(3,4-dimethyl-2-pyridyl)-carbinol

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: MITSUBISHI KASEI CORP., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee