MXPA03011751A - Proceso para preparar 21-acetato de 11b,17a, 21-trihidroxi-6a-metilpregna-1, 4-dieno-3, 20- diona. - Google Patents
Proceso para preparar 21-acetato de 11b,17a, 21-trihidroxi-6a-metilpregna-1, 4-dieno-3, 20- diona.Info
- Publication number
- MXPA03011751A MXPA03011751A MXPA03011751A MXPA03011751A MXPA03011751A MX PA03011751 A MXPA03011751 A MX PA03011751A MX PA03011751 A MXPA03011751 A MX PA03011751A MX PA03011751 A MXPA03011751 A MX PA03011751A MX PA03011751 A MXPA03011751 A MX PA03011751A
- Authority
- MX
- Mexico
- Prior art keywords
- 6alpha
- methylpregna
- 11beta
- 17alpha
- dione
- 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
- C07J5/0046—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
- C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
- C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
- C07J7/001—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
- C07J7/004—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa
- C07J7/0045—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa not substituted in position 16
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
- C07J7/008—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21
- C07J7/0085—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21 by an halogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
La presente invencion es un proceso novedoso para la transformacion de 17-acetato de 11??,17a-dihidroxi-6a- metilpregna-1,4-dieno-3,20-diona (III) (ver formula) en 21-acetato. de 11??,17a,21-trihidroxi-6a-metilpregna-1,4- dieno-3,20-diona (VI). (ver formula).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29900601P | 2001-06-18 | 2001-06-18 | |
PCT/US2002/016605 WO2002102827A1 (en) | 2001-06-18 | 2002-06-14 | PROCESS TO PREPARE 11β, 17α,21-TRIHYDROXY-6α-METHYLPREGNA-1,4-DIENE-3,20-DIONE 21-ACETATE |
Publications (1)
Publication Number | Publication Date |
---|---|
MXPA03011751A true MXPA03011751A (es) | 2004-07-01 |
Family
ID=23152927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MXPA03011751A MXPA03011751A (es) | 2001-06-18 | 2002-06-14 | Proceso para preparar 21-acetato de 11b,17a, 21-trihidroxi-6a-metilpregna-1, 4-dieno-3, 20- diona. |
Country Status (6)
Country | Link |
---|---|
US (1) | US20030013900A1 (es) |
EP (1) | EP1399464A1 (es) |
JP (1) | JP2004536088A (es) |
CA (1) | CA2448039A1 (es) |
MX (1) | MXPA03011751A (es) |
WO (1) | WO2002102827A1 (es) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1159437B (de) * | 1959-08-05 | 1963-12-19 | Roussel Uclaf | Verfahren zur Herstellung von 21-Acyloxyderivaten von in 9,11-Stellung gesaettigten 20-Ketosteroiden der Pregnanreihe |
DE2059050A1 (de) * | 1969-12-13 | 1972-04-06 | Ivan Villax | Verfahren zum Herstellen von 16ss-Methyl-9alpha-fluor-steroiden |
GB9622884D0 (en) * | 1996-11-02 | 1997-01-08 | Duramed Europ Ltd | A method for th e preparation of steroids in the pregene class |
-
2002
- 2002-06-14 JP JP2003506299A patent/JP2004536088A/ja active Pending
- 2002-06-14 US US10/172,267 patent/US20030013900A1/en not_active Abandoned
- 2002-06-14 WO PCT/US2002/016605 patent/WO2002102827A1/en not_active Application Discontinuation
- 2002-06-14 EP EP02739414A patent/EP1399464A1/en not_active Withdrawn
- 2002-06-14 CA CA002448039A patent/CA2448039A1/en not_active Abandoned
- 2002-06-14 MX MXPA03011751A patent/MXPA03011751A/es unknown
Also Published As
Publication number | Publication date |
---|---|
CA2448039A1 (en) | 2002-12-27 |
EP1399464A1 (en) | 2004-03-24 |
JP2004536088A (ja) | 2004-12-02 |
WO2002102827A1 (en) | 2002-12-27 |
US20030013900A1 (en) | 2003-01-16 |
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