BE649669A - - Google Patents
Info
- Publication number
- BE649669A BE649669A BE649669DA BE649669A BE 649669 A BE649669 A BE 649669A BE 649669D A BE649669D A BE 649669DA BE 649669 A BE649669 A BE 649669A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J13/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
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- 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
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29018763A | 1963-06-24 | 1963-06-24 | |
| US347348A US3255183A (en) | 1963-06-24 | 1964-02-26 | Process for the reduction of a faworskii ester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE649669A true BE649669A (de) |
Family
ID=26966044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE649669D BE649669A (de) | 1963-06-24 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3255183A (de) |
| BE (1) | BE649669A (de) |
| CH (1) | CH481084A (de) |
| DE (1) | DE1226576B (de) |
| FR (1) | FR1411733A (de) |
| GB (1) | GB1006788A (de) |
| NL (1) | NL6407128A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0040355A2 (de) * | 1980-05-16 | 1981-11-25 | Henkel Kommanditgesellschaft auf Aktien | Verfahren zur partiellen Reduktion von C21-Steroidcarbonsäuren und ihren Estern zu C21-Steroidalkoholen |
-
0
- BE BE649669D patent/BE649669A/xx unknown
-
1964
- 1964-02-26 US US347348A patent/US3255183A/en not_active Expired - Lifetime
- 1964-04-21 GB GB16514/64A patent/GB1006788A/en not_active Expired
- 1964-05-05 CH CH587364A patent/CH481084A/de not_active IP Right Cessation
- 1964-06-04 DE DEU10789A patent/DE1226576B/de active Granted
- 1964-06-23 NL NL6407128A patent/NL6407128A/xx unknown
- 1964-06-23 FR FR979340A patent/FR1411733A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0040355A2 (de) * | 1980-05-16 | 1981-11-25 | Henkel Kommanditgesellschaft auf Aktien | Verfahren zur partiellen Reduktion von C21-Steroidcarbonsäuren und ihren Estern zu C21-Steroidalkoholen |
| EP0040355A3 (en) * | 1980-05-16 | 1982-01-20 | Henkel Kommanditgesellschaft Auf Aktien | Process for the partial reduction of c21-steroid carboxylic acids and their esters into c21-steroid alcohols |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1006788A (en) | 1965-10-06 |
| CH481084A (de) | 1969-11-15 |
| FR1411733A (fr) | 1965-09-24 |
| NL6407128A (de) | 1964-12-28 |
| US3255183A (en) | 1966-06-07 |
| DE1226576B (de) | 1966-10-13 |
| DE1226576C2 (de) | 1967-05-24 |