CH438290A - Verfahren zur Herstellung von 2a-Methylandrostan-Derivaten - Google Patents
Verfahren zur Herstellung von 2a-Methylandrostan-DerivatenInfo
- Publication number
- CH438290A CH438290A CH1371462A CH1371462A CH438290A CH 438290 A CH438290 A CH 438290A CH 1371462 A CH1371462 A CH 1371462A CH 1371462 A CH1371462 A CH 1371462A CH 438290 A CH438290 A CH 438290A
- Authority
- CH
- Switzerland
- Prior art keywords
- methylandrostane
- derivatives
- preparation
- methylandrostane derivatives
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
-
- 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
-
- 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
- C07J1/0003—Androstane derivatives
- C07J1/0011—Androstane derivatives substituted in position 17 by a keto group
-
- 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
- C07J21/005—Ketals
- C07J21/008—Ketals at position 17
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
- C07J41/0005—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring the nitrogen atom being directly linked to the cyclopenta(a)hydro phenanthrene skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J43/00—Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton
- C07J43/003—Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton not condensed
-
- 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 |
|---|---|---|---|
| IT2107661 | 1961-11-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH438290A true CH438290A (de) | 1967-06-30 |
Family
ID=11176368
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1371462A CH438290A (de) | 1961-11-23 | 1962-11-22 | Verfahren zur Herstellung von 2a-Methylandrostan-Derivaten |
| CH455367A CH438291A (de) | 1961-11-23 | 1962-11-22 | Verfahren zur Herstellung von 2a-Methylandrostan-Derivaten |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH455367A CH438291A (de) | 1961-11-23 | 1962-11-22 | Verfahren zur Herstellung von 2a-Methylandrostan-Derivaten |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3207752A (de) |
| CH (2) | CH438290A (de) |
| DE (1) | DE1189545B (de) |
| FR (3) | FR1494055A (de) |
| GB (1) | GB977815A (de) |
| NL (2) | NL120437C (de) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1070632B (de) * | 1959-12-10 | Syntex S.A., Mexiko (Mexiko) | Verfahren zur Herstellung von 2-AIkyl- und 2-Aralkyliderivaten von 17ec-niedrig-Alikyl-z!4-androsten-17/?ol-3-onen und 17a-nied'rig-Alkyl-androstan- (bzw.-testan) -17^-01-3-onen | |
| DE1075604B (de) * | 1960-02-18 | Syntex S A , Mexiko (Mexiko) | Rmgold und Dr George Rosenkranz, Mexiko (Mexiko) I Verfahren zur Herstellung von la Methyl-dihydrotestosteron und 2a - Methyl - 17a - niedrig - Alkyldihydro testosteronen sowie deren 17 Estern | |
| US2781342A (en) * | 1952-05-17 | 1957-02-12 | Upjohn Co | Steroid enamines |
| DE1053502B (de) * | 1956-01-26 | 1959-03-26 | Syntex Sa | Verfahren zur Herstellung von 2-Alkyl- und 2-Aralkylderivaten des A4-Pregnen-3, 20-dions, A4-Pregnen-17alpha-ol-3, 20-dions, A4-Pregnen-21-ol-3, 20-dions bzw. A4-Pregnen-17alpha, 21-diol-3, 20-dions |
| US3098850A (en) * | 1957-12-09 | 1963-07-23 | Upjohn Co | 3-enamine derivatives of 2alpha-methyl-5alpha-androstanes |
-
1962
- 1962-01-29 US US169625A patent/US3207752A/en not_active Expired - Lifetime
- 1962-11-21 DE DEO9084A patent/DE1189545B/de active Pending
- 1962-11-22 CH CH1371462A patent/CH438290A/de unknown
- 1962-11-22 CH CH455367A patent/CH438291A/de unknown
- 1962-11-22 GB GB44118/62A patent/GB977815A/en not_active Expired
- 1962-11-22 NL NL285795A patent/NL120437C/xx active
- 1962-11-22 NL NL285795D patent/NL285795A/xx unknown
- 1962-11-23 FR FR916416A patent/FR1494055A/fr not_active Expired
- 1962-11-23 FR FR916417A patent/FR2771M/fr not_active Expired
-
1963
- 1963-02-22 FR FR925751A patent/FR2827M/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL285795A (de) | 1965-02-10 |
| US3207752A (en) | 1965-09-21 |
| NL120437C (de) | 1965-11-15 |
| FR2827M (fr) | 1964-10-05 |
| FR2771M (fr) | 1964-09-07 |
| GB977815A (en) | 1964-12-16 |
| FR1494055A (fr) | 1967-09-08 |
| DE1189545B (de) | 1965-03-25 |
| CH438291A (de) | 1967-06-30 |
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