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 MANUFACTUREInfo
- 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
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.
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) |
-
1966
- 1966-09-26 DE DE1568596A patent/DE1568596C3/en not_active Expired
-
1967
- 1967-09-22 CH CH1328867A patent/CH491892A/en not_active IP Right Cessation
- 1967-09-25 GB GB43555/67A patent/GB1202724A/en not_active Expired
- 1967-12-22 FR FR133521A patent/FR6944M/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1568596B2 (en) | 1975-04-30 |
DE1568596A1 (en) | 1970-07-16 |
CH491892A (en) | 1970-06-15 |
DE1568596C3 (en) | 1975-12-04 |
FR6944M (en) | 1969-05-12 |
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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 |