CH487136A - Verfahren zur Herstellung von Oxetano-A-norsteroid-Verbindungen - Google Patents
Verfahren zur Herstellung von Oxetano-A-norsteroid-VerbindungenInfo
- Publication number
- CH487136A CH487136A CH1407166A CH1407166A CH487136A CH 487136 A CH487136 A CH 487136A CH 1407166 A CH1407166 A CH 1407166A CH 1407166 A CH1407166 A CH 1407166A CH 487136 A CH487136 A CH 487136A
- Authority
- CH
- Switzerland
- Prior art keywords
- oxetano
- preparation
- norsteroid
- compounds
- norsteroid compounds
- Prior art date
Links
- -1 norsteroid compounds Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D305/00—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
- C07D305/14—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms condensed with carbocyclic rings or ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
-
- 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 |
|---|---|---|---|
| JP5989765 | 1965-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH487136A true CH487136A (de) | 1970-03-15 |
Family
ID=13126353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1407166A CH487136A (de) | 1965-09-29 | 1966-09-29 | Verfahren zur Herstellung von Oxetano-A-norsteroid-Verbindungen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3758507A (de) |
| CH (1) | CH487136A (de) |
| DE (1) | DE1593438A1 (de) |
| GB (1) | GB1139819A (de) |
-
1966
- 1966-09-28 DE DE19661593438 patent/DE1593438A1/de active Pending
- 1966-09-28 GB GB43361/66A patent/GB1139819A/en not_active Expired
- 1966-09-29 CH CH1407166A patent/CH487136A/de not_active IP Right Cessation
-
1969
- 1969-12-30 US US00889288A patent/US3758507A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3758507A (en) | 1973-09-11 |
| DE1593438A1 (de) | 1970-07-30 |
| GB1139819A (en) | 1969-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |