NL6616881A - - Google Patents
Info
- Publication number
- NL6616881A NL6616881A NL6616881A NL6616881A NL6616881A NL 6616881 A NL6616881 A NL 6616881A NL 6616881 A NL6616881 A NL 6616881A NL 6616881 A NL6616881 A NL 6616881A NL 6616881 A NL6616881 A NL 6616881A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J3/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom
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- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US510697A US3351641A (en) | 1965-11-30 | 1965-11-30 | 3beta-acetoxy-5alpha-hydroxy-17alpha-bromo-pregnane-6, 20-dione |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6616881A true NL6616881A (fr) | 1967-05-31 |
NL153551B NL153551B (nl) | 1977-06-15 |
Family
ID=24031799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL666616881A NL153551B (nl) | 1965-11-30 | 1966-11-30 | Werkwijze voor de bereiding van een steroidverbinding. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3351641A (fr) |
CH (1) | CH472396A (fr) |
FR (1) | FR1502411A (fr) |
GB (1) | GB1155557A (fr) |
NL (1) | NL153551B (fr) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2684963A (en) * | 1951-09-26 | 1954-07-27 | Abbott Lab | Process for producing 17-bromo steroids |
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1965
- 1965-11-30 US US510697A patent/US3351641A/en not_active Expired - Lifetime
-
1966
- 1966-11-29 GB GB53349/66A patent/GB1155557A/en not_active Expired
- 1966-11-29 FR FR85436A patent/FR1502411A/fr not_active Expired
- 1966-11-30 CH CH1714766A patent/CH472396A/fr not_active IP Right Cessation
- 1966-11-30 NL NL666616881A patent/NL153551B/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH472396A (fr) | 1969-05-15 |
NL153551B (nl) | 1977-06-15 |
DE1568052B2 (de) | 1975-09-11 |
FR1502411A (fr) | 1967-11-18 |
GB1155557A (en) | 1969-06-18 |
US3351641A (en) | 1967-11-07 |
DE1568052A1 (de) | 1970-02-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: AYERST |