GB1202724A - 3-ALKYLENEDIOXY-4-CHLORO-6-ALKYL-17alpha-ACYLOXY-Delta<4>-PREGNEN-20-ONES AND PROCESS FOR THEIR MANUFACTURE - Google Patents

3-ALKYLENEDIOXY-4-CHLORO-6-ALKYL-17alpha-ACYLOXY-Delta<4>-PREGNEN-20-ONES AND PROCESS FOR THEIR MANUFACTURE

Info

Publication number
GB1202724A
GB1202724A GB43555/67A GB4355567A GB1202724A GB 1202724 A GB1202724 A GB 1202724A GB 43555/67 A GB43555/67 A GB 43555/67A GB 4355567 A GB4355567 A GB 4355567A GB 1202724 A GB1202724 A GB 1202724A
Authority
GB
United Kingdom
Prior art keywords
chloro
alkyl
alkylenedioxy
ones
pregnen
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
GB43555/67A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB1202724A publication Critical patent/GB1202724A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)

Abstract

1,202,724. 4 - Chloro - 6 - alkyl - 4 - pregnenes. FARBWERKE HOECHST A.G. 25 Sept., 1967 [26 Sept., 1966], No. 43555/67. Heading C2U. Novel 3,3 - alkylenedioxy - 4 - chloro - 6 - alkyl - 17α - acyloxypregn - 4 - en - 20 - ones (I) are prepared by ketalizing the corresponding 3,20-diones. 17α - Acetoxy - 4 - chloro - 6α - methylpregn - 4 - ene - 3,20'- dione is prepared from the corresponding 4-dechloro compound via 17α - acetoxy 4#,5# - dichloro - 6α - methyl - pregnane - 3,20 - dione. Compounds I are stated to possess gestagenic activity and may be made up with carriers into pharmaceutical compositions.
GB43555/67A 1966-09-26 1967-09-25 3-ALKYLENEDIOXY-4-CHLORO-6-ALKYL-17alpha-ACYLOXY-Delta<4>-PREGNEN-20-ONES AND PROCESS FOR THEIR MANUFACTURE Expired GB1202724A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0050287 1966-09-26

Publications (1)

Publication Number Publication Date
GB1202724A true GB1202724A (en) 1970-08-19

Family

ID=7103678

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43555/67A Expired GB1202724A (en) 1966-09-26 1967-09-25 3-ALKYLENEDIOXY-4-CHLORO-6-ALKYL-17alpha-ACYLOXY-Delta<4>-PREGNEN-20-ONES AND PROCESS FOR THEIR MANUFACTURE

Country Status (4)

Country Link
CH (1) CH491892A (en)
DE (1) DE1568596C3 (en)
FR (1) FR6944M (en)
GB (1) GB1202724A (en)

Also Published As

Publication number Publication date
DE1568596B2 (en) 1975-04-30
DE1568596A1 (en) 1970-07-16
FR6944M (en) 1969-05-12
CH491892A (en) 1970-06-15
DE1568596C3 (en) 1975-12-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees