IL96459A0 - Process for dehydrating corticosteroid intermediates - Google Patents
Process for dehydrating corticosteroid intermediatesInfo
- Publication number
- IL96459A0 IL96459A0 IL96459A IL9645990A IL96459A0 IL 96459 A0 IL96459 A0 IL 96459A0 IL 96459 A IL96459 A IL 96459A IL 9645990 A IL9645990 A IL 9645990A IL 96459 A0 IL96459 A0 IL 96459A0
- Authority
- IL
- Israel
- Prior art keywords
- corticosteroid
- dehydrating
- intermediates
- dehydrating corticosteroid
- corticosteroid intermediates
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
- C07J41/0033—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005
- C07J41/005—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005 the 17-beta position being substituted by an uninterrupted chain of only two carbon atoms, e.g. pregnane derivatives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
- C07J41/0033—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005
- C07J41/0094—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005 containing nitrile radicals, including thiocyanide radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J43/00—Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton
- C07J43/006—Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton spiro-condensed
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44150089A | 1989-11-27 | 1989-11-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
IL96459A0 true IL96459A0 (en) | 1991-08-16 |
Family
ID=23753123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL96459A IL96459A0 (en) | 1989-11-27 | 1990-11-23 | Process for dehydrating corticosteroid intermediates |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP0502112A1 (en) |
JP (1) | JPH05504561A (en) |
KR (1) | KR927003619A (en) |
AU (1) | AU636433B2 (en) |
CA (1) | CA2069645A1 (en) |
HU (1) | HUT61030A (en) |
IE (1) | IE904252A1 (en) |
IL (1) | IL96459A0 (en) |
MY (1) | MY105302A (en) |
NZ (1) | NZ236206A (en) |
PT (1) | PT95988A (en) |
TW (1) | TW218022B (en) |
WO (1) | WO1991008218A1 (en) |
ZA (1) | ZA909444B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108033990A (en) * | 2017-12-29 | 2018-05-15 | 广西万德药业有限公司 | The preparation method of Dexamethasone Intermediate |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4102907A (en) * | 1977-03-07 | 1978-07-25 | The Upjohn Company | Desulfinylation process for preparing androsta-4,9(11)-diene-3,17-dione |
US4127596A (en) * | 1977-04-11 | 1978-11-28 | The Upjohn Company | Non-aromatic oxygenated strong acid dehydration of 9α-hydroxyandrostenediones |
FR2493324B1 (en) * | 1980-11-05 | 1983-01-21 | Roussel Uclaf | |
US4585590A (en) * | 1984-02-03 | 1986-04-29 | The Upjohn Company | Cyanohydrin process |
KR960010793B1 (en) * | 1986-10-10 | 1996-08-08 | 루쎌 위클라프 소시에떼 아노님 | 9-alpha-hydroxy steroids, process for their preparation and process for the preparation of the corresponding 9(11)-dehydro-derivatives |
PT87687B (en) * | 1987-06-12 | 1992-09-30 | Gist Brocades Nv | PROCESS FOR THE PREPARATION OF 9 (11) -DEHYROID STEROIDS |
ES2033516T3 (en) * | 1988-04-08 | 1993-03-16 | Roussel-Uclaf | PROCEDURE FOR PREPARING 9 ALPHA-HYDROXY-17 METHYLENE-STEROIDS. |
-
1990
- 1990-11-23 PT PT95988A patent/PT95988A/en not_active Application Discontinuation
- 1990-11-23 ZA ZA909444A patent/ZA909444B/en unknown
- 1990-11-23 NZ NZ236206A patent/NZ236206A/en unknown
- 1990-11-23 MY MYPI90002066A patent/MY105302A/en unknown
- 1990-11-23 IL IL96459A patent/IL96459A0/en unknown
- 1990-11-26 CA CA002069645A patent/CA2069645A1/en not_active Abandoned
- 1990-11-26 WO PCT/US1990/006754 patent/WO1991008218A1/en not_active Application Discontinuation
- 1990-11-26 KR KR1019920701227A patent/KR927003619A/en not_active Application Discontinuation
- 1990-11-26 EP EP91901022A patent/EP0502112A1/en not_active Ceased
- 1990-11-26 HU HU921750A patent/HUT61030A/en unknown
- 1990-11-26 IE IE425290A patent/IE904252A1/en unknown
- 1990-11-26 TW TW079109973A patent/TW218022B/zh active
- 1990-11-26 JP JP3501495A patent/JPH05504561A/en active Pending
- 1990-11-26 AU AU69625/91A patent/AU636433B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
TW218022B (en) | 1993-12-21 |
WO1991008218A1 (en) | 1991-06-13 |
AU6962591A (en) | 1991-06-26 |
JPH05504561A (en) | 1993-07-15 |
MY105302A (en) | 1994-09-30 |
NZ236206A (en) | 1993-03-26 |
HU9201750D0 (en) | 1992-08-28 |
EP0502112A1 (en) | 1992-09-09 |
AU636433B2 (en) | 1993-04-29 |
HUT61030A (en) | 1992-11-30 |
KR927003619A (en) | 1992-12-18 |
IE904252A1 (en) | 1991-06-05 |
PT95988A (en) | 1991-09-13 |
ZA909444B (en) | 1991-08-28 |
CA2069645A1 (en) | 1991-05-28 |
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