BE886045A - Nouveau procede de preparation de 2-bromo-6beta-fluoro-3-cetodelta1,4-steroides de la serie des pregnanes et produits ainsi obtenus - Google Patents
Nouveau procede de preparation de 2-bromo-6beta-fluoro-3-cetodelta1,4-steroides de la serie des pregnanes et produits ainsi obtenusInfo
- Publication number
- BE886045A BE886045A BE0/202711A BE202711A BE886045A BE 886045 A BE886045 A BE 886045A BE 0/202711 A BE0/202711 A BE 0/202711A BE 202711 A BE202711 A BE 202711A BE 886045 A BE886045 A BE 886045A
- Authority
- BE
- Belgium
- Prior art keywords
- cetodelta1
- 6beta
- steroids
- bromo
- fluoro
- Prior art date
Links
- 150000003128 pregnanes Chemical class 0.000 title 1
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
-
- 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
- C07J5/0046—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 substituted in position 17 alfa
- C07J5/0053—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 substituted in position 17 alfa not substituted in position 16
-
- 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
- C07J5/0046—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 substituted in position 17 alfa
- C07J5/0061—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 substituted in position 17 alfa substituted in position 16
- C07J5/0069—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 substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group
- C07J5/0076—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 substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group by an alkyl group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
- C07J71/0005—Oxygen-containing hetero ring
- C07J71/0026—Oxygen-containing hetero ring cyclic ketals
- C07J71/0031—Oxygen-containing hetero ring cyclic ketals at positions 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 |
|---|---|---|---|
| IT27098/79A IT1193853B (it) | 1979-11-07 | 1979-11-07 | Procedimento per la preparazione di derivati di steroidi e prodotti ottenuti |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE886045A true BE886045A (fr) | 1981-03-02 |
Family
ID=11220944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/202711A BE886045A (fr) | 1979-11-07 | 1980-11-06 | Nouveau procede de preparation de 2-bromo-6beta-fluoro-3-cetodelta1,4-steroides de la serie des pregnanes et produits ainsi obtenus |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE886045A (it) |
| CH (1) | CH645390A5 (it) |
| DE (1) | DE3041774A1 (it) |
| FR (1) | FR2469418A1 (it) |
| GB (1) | GB2065660A (it) |
| IT (1) | IT1193853B (it) |
| NL (1) | NL8006114A (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3373189D1 (en) * | 1982-06-21 | 1987-10-01 | Dainippon Ink & Chemicals | Process for preparation of steroids |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1504132A (en) * | 1974-03-08 | 1978-03-15 | Palladino G | 6beta-fluorosteroids of the pregnane series |
-
1979
- 1979-11-07 IT IT27098/79A patent/IT1193853B/it active
-
1980
- 1980-11-05 FR FR8023601A patent/FR2469418A1/fr active Granted
- 1980-11-05 DE DE19803041774 patent/DE3041774A1/de not_active Withdrawn
- 1980-11-06 CH CH825780A patent/CH645390A5/de not_active IP Right Cessation
- 1980-11-06 BE BE0/202711A patent/BE886045A/fr not_active IP Right Cessation
- 1980-11-07 NL NL8006114A patent/NL8006114A/nl not_active Application Discontinuation
- 1980-11-07 GB GB8035829A patent/GB2065660A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE3041774A1 (de) | 1981-05-21 |
| IT1193853B (it) | 1988-08-31 |
| IT7927098A0 (it) | 1979-11-07 |
| CH645390A5 (de) | 1984-09-28 |
| FR2469418B1 (it) | 1983-07-08 |
| NL8006114A (nl) | 1981-06-01 |
| FR2469418A1 (fr) | 1981-05-22 |
| GB2065660A (en) | 1981-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: ALPHARM A.G. Effective date: 19871130 |