DE2217814A1 - 16beta-Alkyl-17alpha,20,21 -trihydroxypregnene und Verfahren zu ihrer Herstellung - Google Patents

16beta-Alkyl-17alpha,20,21 -trihydroxypregnene und Verfahren zu ihrer Herstellung

Info

Publication number
DE2217814A1
DE2217814A1 DE19722217814 DE2217814A DE2217814A1 DE 2217814 A1 DE2217814 A1 DE 2217814A1 DE 19722217814 DE19722217814 DE 19722217814 DE 2217814 A DE2217814 A DE 2217814A DE 2217814 A1 DE2217814 A1 DE 2217814A1
Authority
DE
Germany
Prior art keywords
carbon atoms
acetonide
radical
alkyl
general formula
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.)
Pending
Application number
DE19722217814
Other languages
German (de)
English (en)
Inventor
Philip Franklin Kalamazoo; Shephard Kenneth Paul Portage; Mich. Beal (V.StA.)
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 DE2217814A1 publication Critical patent/DE2217814A1/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes 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)
DE19722217814 1971-04-23 1972-04-13 16beta-Alkyl-17alpha,20,21 -trihydroxypregnene und Verfahren zu ihrer Herstellung Pending DE2217814A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2217814A1 true DE2217814A1 (de) 1972-11-09

Family

ID=22475614

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722217814 Pending DE2217814A1 (de) 1971-04-23 1972-04-13 16beta-Alkyl-17alpha,20,21 -trihydroxypregnene und Verfahren zu ihrer Herstellung

Country Status (6)

Country Link
US (1) US3725392A (cg-RX-API-DMAC10.html)
CH (1) CH593301A5 (cg-RX-API-DMAC10.html)
DE (1) DE2217814A1 (cg-RX-API-DMAC10.html)
FR (1) FR2134420B1 (cg-RX-API-DMAC10.html)
GB (3) GB1364193A (cg-RX-API-DMAC10.html)
NL (1) NL7205456A (cg-RX-API-DMAC10.html)

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
US3725392A (en) 1973-04-03
GB1364193A (en) 1974-08-21
GB1364194A (en) 1974-08-21
GB1364195A (en) 1974-08-21
FR2134420B1 (cg-RX-API-DMAC10.html) 1973-07-13
NL7205456A (cg-RX-API-DMAC10.html) 1972-10-25
CH593301A5 (cg-RX-API-DMAC10.html) 1977-11-30
FR2134420A1 (cg-RX-API-DMAC10.html) 1972-12-08

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