CA2299396A1 - Procede permettant de preparer des steroides 16.alpha.,17.alpha.-dialkyles - Google Patents
Procede permettant de preparer des steroides 16.alpha.,17.alpha.-dialkyles Download PDFInfo
- Publication number
- CA2299396A1 CA2299396A1 CA002299396A CA2299396A CA2299396A1 CA 2299396 A1 CA2299396 A1 CA 2299396A1 CA 002299396 A CA002299396 A CA 002299396A CA 2299396 A CA2299396 A CA 2299396A CA 2299396 A1 CA2299396 A1 CA 2299396A1
- Authority
- CA
- Canada
- Prior art keywords
- group
- alkyl
- alpha
- silyl ether
- cleaving agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J51/00—Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups C07J1/00 - C07J43/00
-
- 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)
-
- 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
- C07J13/007—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 17 (20)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
Abstract
Pour préparer des stéroïdes 16.alpha.,17.alpha.-dialkylés, on fait réagir un 16.alpha.-alkyl-17-(20)-ényl-20-silyléther avec un agent alkylant et un agent de clivage de l'énolsilyléther dans un solvant approprié.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6714897P | 1997-12-02 | 1997-12-02 | |
US60/067,148 | 1997-12-02 | ||
PCT/US1998/023641 WO1999028336A1 (fr) | 1997-12-02 | 1998-11-05 | PROCEDE PERMETTANT DE PREPARER DES STEROIDES 16α,17α-DIALKYLES |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2299396A1 true CA2299396A1 (fr) | 1999-06-10 |
Family
ID=22074020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002299396A Abandoned CA2299396A1 (fr) | 1997-12-02 | 1998-11-05 | Procede permettant de preparer des steroides 16.alpha.,17.alpha.-dialkyles |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1036088A1 (fr) |
JP (1) | JP2001525333A (fr) |
AR (1) | AR017423A1 (fr) |
AU (1) | AU737219B2 (fr) |
BR (1) | BR9814717A (fr) |
CA (1) | CA2299396A1 (fr) |
WO (1) | WO1999028336A1 (fr) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2078890T3 (es) * | 1986-10-09 | 1996-01-01 | Upjohn Co | Amino esteroides en c20 a c26. |
-
1998
- 1998-11-05 EP EP98956638A patent/EP1036088A1/fr not_active Ceased
- 1998-11-05 AU AU13115/99A patent/AU737219B2/en not_active Ceased
- 1998-11-05 CA CA002299396A patent/CA2299396A1/fr not_active Abandoned
- 1998-11-05 JP JP2000523227A patent/JP2001525333A/ja not_active Withdrawn
- 1998-11-05 WO PCT/US1998/023641 patent/WO1999028336A1/fr not_active Application Discontinuation
- 1998-11-05 BR BR9814717-0A patent/BR9814717A/pt not_active Application Discontinuation
- 1998-12-02 AR ARP980106107 patent/AR017423A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
AU737219B2 (en) | 2001-08-09 |
BR9814717A (pt) | 2000-10-03 |
AU1311599A (en) | 1999-06-16 |
JP2001525333A (ja) | 2001-12-11 |
EP1036088A1 (fr) | 2000-09-20 |
AR017423A1 (es) | 2001-09-05 |
WO1999028336A1 (fr) | 1999-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued |