PT67790A - PROCESS FOR THE PREPARATION OF A 16ALPHA-METHYL STEROID - Google Patents
PROCESS FOR THE PREPARATION OF A 16ALPHA-METHYL STEROIDInfo
- Publication number
- PT67790A PT67790A PT6779078A PT6779078A PT67790A PT 67790 A PT67790 A PT 67790A PT 6779078 A PT6779078 A PT 6779078A PT 6779078 A PT6779078 A PT 6779078A PT 67790 A PT67790 A PT 67790A
- Authority
- PT
- Portugal
- Prior art keywords
- 16alpha
- preparation
- methyl steroid
- steroid
- methyl
- Prior art date
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
- C07J5/0007—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 not substituted in position 17 alfa
- C07J5/0023—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 not substituted in position 17 alfa substituted in position 16
- C07J5/003—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 not substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group including 16-alkylidene substitutes
- C07J5/0038—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 not substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group including 16-alkylidene substitutes by an alkyl group
-
- 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
- C07J13/005—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17 with double bond in position 16 (17)
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 |
|---|---|---|---|
| FR7708170A FR2383968A1 (en) | 1977-03-18 | 1977-03-18 | PROCESS FOR THE PREPARATION OF A 16A-METHYL STEROIDE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT67790A true PT67790A (en) | 1978-04-01 |
Family
ID=9188293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT6779078A PT67790A (en) | 1977-03-18 | 1978-03-17 | PROCESS FOR THE PREPARATION OF A 16ALPHA-METHYL STEROID |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS53116362A (en) |
| BE (1) | BE865043A (en) |
| CA (1) | CA1117936A (en) |
| CH (1) | CH629223A5 (en) |
| DE (1) | DE2811540A1 (en) |
| FR (1) | FR2383968A1 (en) |
| GB (1) | GB1557757A (en) |
| HU (1) | HU174829B (en) |
| IE (1) | IE46586B1 (en) |
| NL (1) | NL7802927A (en) |
| PT (1) | PT67790A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2735501A1 (en) * | 1995-06-15 | 1996-12-20 | Payen & Cie L | Stretch cladded thick yarn prodn. covered with false twisted elements |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2244530B1 (en) * | 1973-07-27 | 1977-07-01 | Roussel Uclaf |
-
1977
- 1977-03-18 FR FR7708170A patent/FR2383968A1/en active Granted
-
1978
- 1978-02-24 CA CA000297709A patent/CA1117936A/en not_active Expired
- 1978-03-16 DE DE19782811540 patent/DE2811540A1/en active Granted
- 1978-03-17 HU HU78RO971A patent/HU174829B/en not_active IP Right Cessation
- 1978-03-17 NL NL7802927A patent/NL7802927A/en not_active Application Discontinuation
- 1978-03-17 PT PT6779078A patent/PT67790A/en unknown
- 1978-03-17 JP JP3002378A patent/JPS53116362A/en active Granted
- 1978-03-17 BE BE186056A patent/BE865043A/en not_active IP Right Cessation
- 1978-03-17 GB GB1077878A patent/GB1557757A/en not_active Expired
- 1978-03-17 CH CH294878A patent/CH629223A5/en not_active IP Right Cessation
- 1978-03-20 IE IE55378A patent/IE46586B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH629223A5 (en) | 1982-04-15 |
| DE2811540A1 (en) | 1978-09-21 |
| IE780553L (en) | 1978-09-18 |
| FR2383968B1 (en) | 1980-11-28 |
| NL7802927A (en) | 1978-09-20 |
| JPS6123799B2 (en) | 1986-06-07 |
| HU174829B (en) | 1980-03-28 |
| BE865043A (en) | 1978-09-18 |
| FR2383968A1 (en) | 1978-10-13 |
| GB1557757A (en) | 1979-12-12 |
| CA1117936A (en) | 1982-02-09 |
| IE46586B1 (en) | 1983-07-27 |
| JPS53116362A (en) | 1978-10-11 |
| DE2811540C2 (en) | 1987-09-10 |
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