CH490358A - Verfahren zur Herstellung von 17a-Äthinyl-17B-hydroxysteroiden - Google Patents
Verfahren zur Herstellung von 17a-Äthinyl-17B-hydroxysteroidenInfo
- Publication number
- CH490358A CH490358A CH495267A CH495267A CH490358A CH 490358 A CH490358 A CH 490358A CH 495267 A CH495267 A CH 495267A CH 495267 A CH495267 A CH 495267A CH 490358 A CH490358 A CH 490358A
- Authority
- CH
- Switzerland
- Prior art keywords
- hydroxysteroids
- ethynyl
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
- C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
- C07C29/42—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones with compounds containing triple carbon-to-carbon bonds, e.g. with metal-alkynes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/40—Ortho- or ortho- and peri-condensed systems containing four condensed rings
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54081566A | 1966-04-07 | 1966-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH490358A true CH490358A (de) | 1970-05-15 |
Family
ID=24157045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH495267A CH490358A (de) | 1966-04-07 | 1967-04-07 | Verfahren zur Herstellung von 17a-Äthinyl-17B-hydroxysteroiden |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3470217A (de) |
| CH (1) | CH490358A (de) |
| DE (1) | DE1618868C3 (de) |
| DK (1) | DK122275B (de) |
| GB (1) | GB1176229A (de) |
| NL (1) | NL6704744A (de) |
| SE (1) | SE337588B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4618456A (en) * | 1984-03-20 | 1986-10-21 | The Upjohn Company | Ethynylation of 16-methyl-17-keto steroids |
| US4614621A (en) * | 1984-04-20 | 1986-09-30 | The Upjohn Company | Ethynylation of 16-methylene-17-keto steroids |
| MX343701B (es) | 2011-12-23 | 2016-11-16 | Crystal Pharma Sau | Procedimiento para alquinilar 17-cetoesteroides 16-sustituidos. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2806030A (en) * | 1954-03-20 | 1957-09-10 | Syntex Sa | Cyclopentanophenanthrene derivatives and process for the preparation thereof |
| US2888471A (en) * | 1955-03-25 | 1959-05-26 | Syntex Sa | Process for preparing 17alpha-ethinyl-delta1, 4-androstadiene-17 beta-ol-3-one |
| NL123455C (de) * | 1964-05-13 |
-
1966
- 1966-04-07 US US540815A patent/US3470217A/en not_active Expired - Lifetime
-
1967
- 1967-03-31 DK DK187367AA patent/DK122275B/da unknown
- 1967-04-04 GB GB05411/67A patent/GB1176229A/en not_active Expired
- 1967-04-04 NL NL6704744A patent/NL6704744A/xx unknown
- 1967-04-06 DE DE1618868A patent/DE1618868C3/de not_active Expired
- 1967-04-06 SE SE04814/67A patent/SE337588B/xx unknown
- 1967-04-07 CH CH495267A patent/CH490358A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1618868B2 (de) | 1973-03-08 |
| DE1618868C3 (de) | 1973-10-11 |
| NL6704744A (de) | 1967-10-09 |
| US3470217A (en) | 1969-09-30 |
| DE1618868A1 (de) | 1972-07-06 |
| SE337588B (de) | 1971-08-16 |
| DK122275B (da) | 1972-02-14 |
| GB1176229A (en) | 1970-01-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |