ES2070972T3 - Procedimiento para la preparacion de 17-esteres de 21-desoxiprednisolona. - Google Patents
Procedimiento para la preparacion de 17-esteres de 21-desoxiprednisolona.Info
- Publication number
- ES2070972T3 ES2070972T3 ES90120426T ES90120426T ES2070972T3 ES 2070972 T3 ES2070972 T3 ES 2070972T3 ES 90120426 T ES90120426 T ES 90120426T ES 90120426 T ES90120426 T ES 90120426T ES 2070972 T3 ES2070972 T3 ES 2070972T3
- Authority
- ES
- Spain
- Prior art keywords
- esters
- desoxyprednisolone
- sulphonate
- formula
- desoxiprednisolona
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
-
- 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
- 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
- C07J31/00—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring
- C07J31/006—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring not covered by C07J31/003
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
SE DESCUBRE UN PROCESO PARA PREPARAR 21-DESOXYPREDNISOLONE 17-ESTERS DE LA FORMULA (IV) EL PROCESO COMPRENDE REACCIONAR UN ORTHOESTER PREDNISOLONE 17 (ALFA), 21 CICLICO, CON UN ACIDO EN UNA BAJA SOLUCION DE ALCOHOL DEL 40 UNA PREDNISOLONE 17-ESTER 21-SULFONATO, Y REACCIONANDO EL SULFONATO CON UN YODURO METALICO ALCALINO EN METHYL ETHYL KETONE, EN LA PRESENCIA DE UN BAJO ACIDO GRASO PARA PRODUCIR EL COMPUESTO DE LA FORMULA (IV). EL PROCESO ASEGURA UNA ECONOMICA PRODUCCION INDUSTRIAL DE ALTA PUREZA DE 21-DESOXYPREDNISOLONE 17-ESTERS, UNA EXCELENTE MEDICINA ANTI-INFLAMATORIA LOCAL, DE ALTO RENDIMIENTO POR PROCEDIMIENTOS SIMPLES
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1279188A JPH07116222B2 (ja) | 1989-10-26 | 1989-10-26 | 21―デスオキシプレドニゾロン―17―エステルの製造法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2070972T3 true ES2070972T3 (es) | 1995-06-16 |
Family
ID=17607666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES90120426T Expired - Lifetime ES2070972T3 (es) | 1989-10-26 | 1990-10-24 | Procedimiento para la preparacion de 17-esteres de 21-desoxiprednisolona. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5159091A (es) |
| EP (1) | EP0424921B1 (es) |
| JP (1) | JPH07116222B2 (es) |
| KR (1) | KR950004902B1 (es) |
| CA (1) | CA2027627C (es) |
| DE (1) | DE69016922T2 (es) |
| ES (1) | ES2070972T3 (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102964414A (zh) * | 2012-12-14 | 2013-03-13 | 中国科学院上海有机化学研究所 | 17位甾体羧酸酯的合成方法 |
| CN103665078B (zh) * | 2013-12-18 | 2016-06-08 | 成都医路康医学技术服务有限公司 | 一种17α-羟基甾体酯的制备方法 |
| CN104356188A (zh) * | 2014-10-23 | 2015-02-18 | 华中药业股份有限公司 | 一种丁酸氢化可的松的制备方法 |
| CN107556357A (zh) * | 2017-09-28 | 2018-01-09 | 湖南科瑞生物制药股份有限公司 | 丙酸地泼罗酮的制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3499081A (en) * | 1966-12-21 | 1970-03-03 | Squibb & Sons Inc | 9-chloroprogestational agents |
| US3639434A (en) | 1967-02-02 | 1972-02-01 | Boots Pure Drug Co Ltd | 17-acyloxysteroids and their manufacture |
| US3856956A (en) | 1967-02-02 | 1974-12-24 | Boots Pure Drug Co Ltd | 17-acyloxysteroids and their manufacture |
| US3980680A (en) | 1975-08-14 | 1976-09-14 | Schering Corporation | Process for the preparation of 21-desoxy-17-acyloxy-4-pregnenes and of 21-iodo-21-desoxy-17-acyl oxy-4-pregnene intermediates useful therein |
| DE2645104C2 (de) * | 1976-10-04 | 1986-04-24 | Schering AG, 1000 Berlin und 4709 Bergkamen | 11β-Hydroxy-1,4,8-pregnatrien-3,20-dion-Derivate und Verfahren zu ihrer Herstellung |
-
1989
- 1989-10-26 JP JP1279188A patent/JPH07116222B2/ja not_active Expired - Lifetime
-
1990
- 1990-10-12 US US07/596,323 patent/US5159091A/en not_active Expired - Fee Related
- 1990-10-15 CA CA002027627A patent/CA2027627C/en not_active Expired - Fee Related
- 1990-10-16 KR KR1019900016489A patent/KR950004902B1/ko not_active Expired - Fee Related
- 1990-10-24 ES ES90120426T patent/ES2070972T3/es not_active Expired - Lifetime
- 1990-10-24 DE DE69016922T patent/DE69016922T2/de not_active Expired - Fee Related
- 1990-10-24 EP EP90120426A patent/EP0424921B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2027627A1 (en) | 1991-04-27 |
| DE69016922T2 (de) | 1995-09-28 |
| KR950004902B1 (ko) | 1995-05-15 |
| US5159091A (en) | 1992-10-27 |
| DE69016922D1 (de) | 1995-03-23 |
| EP0424921A2 (en) | 1991-05-02 |
| KR910007956A (ko) | 1991-05-30 |
| EP0424921A3 (en) | 1991-12-04 |
| JPH03141294A (ja) | 1991-06-17 |
| EP0424921B1 (en) | 1995-02-15 |
| CA2027627C (en) | 2000-12-05 |
| JPH07116222B2 (ja) | 1995-12-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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