FR2134420B1 - - Google Patents

Info

Publication number
FR2134420B1
FR2134420B1 FR727214320A FR7214320A FR2134420B1 FR 2134420 B1 FR2134420 B1 FR 2134420B1 FR 727214320 A FR727214320 A FR 727214320A FR 7214320 A FR7214320 A FR 7214320A FR 2134420 B1 FR2134420 B1 FR 2134420B1
Authority
FR
France
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
FR727214320A
Other versions
FR2134420A1 (fr
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.)
Pharmacia and Upjohn Co
Original Assignee
Upjohn Co
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 Upjohn Co filed Critical Upjohn Co
Publication of FR2134420A1 publication Critical patent/FR2134420A1/fr
Application granted granted Critical
Publication of FR2134420B1 publication Critical patent/FR2134420B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR727214320A 1971-04-23 1972-04-21 Expired FR2134420B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13705171A 1971-04-23 1971-04-23

Publications (2)

Publication Number Publication Date
FR2134420A1 FR2134420A1 (fr) 1972-12-08
FR2134420B1 true FR2134420B1 (fr) 1973-07-13

Family

ID=22475614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727214320A Expired FR2134420B1 (fr) 1971-04-23 1972-04-21

Country Status (6)

Country Link
US (1) US3725392A (fr)
CH (1) CH593301A5 (fr)
DE (1) DE2217814A1 (fr)
FR (1) FR2134420B1 (fr)
GB (3) GB1364193A (fr)
NL (1) NL7205456A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189430A (en) * 1978-07-31 1980-02-19 The Upjohn Company Epoxide process
US4442035A (en) * 1982-09-30 1984-04-10 The Upjohn Company Acyclic amine epoxide process
CN109180764B (zh) * 2018-11-13 2020-12-11 湖南科瑞生物制药股份有限公司 一种制备16a，21-双乙酰氧基泼尼松龙产品的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182056A (en) * 1963-06-21 1965-05-04 Schering Corp 9(11)-dehydro-17, 21-alkylidenedioxy pregnenes

Also Published As

Publication number Publication date
GB1364193A (en) 1974-08-21
GB1364194A (en) 1974-08-21
DE2217814A1 (de) 1972-11-09
NL7205456A (fr) 1972-10-25
GB1364195A (en) 1974-08-21
CH593301A5 (fr) 1977-11-30
FR2134420A1 (fr) 1972-12-08
US3725392A (en) 1973-04-03

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Legal Events

Date Code Title Description
ST Notification of lapse