BR7401222D0 - Processo para a producao de dexametasona; processo para converter um composto delta 9.16-esteroide no correspondente 9-beta-11-expoxi-delta16-esteroide; aperfeicoamento no processo de reacao de grignard; processo para conversao de dexametasona, e esteroide - Google Patents
Processo para a producao de dexametasona; processo para converter um composto delta 9.16-esteroide no correspondente 9-beta-11-expoxi-delta16-esteroide; aperfeicoamento no processo de reacao de grignard; processo para conversao de dexametasona, e esteroideInfo
- Publication number
- BR7401222D0 BR7401222D0 BR741222A BR122274A BR7401222D0 BR 7401222 D0 BR7401222 D0 BR 7401222D0 BR 741222 A BR741222 A BR 741222A BR 122274 A BR122274 A BR 122274A BR 7401222 D0 BR7401222 D0 BR 7401222D0
- Authority
- BR
- Brazil
- Prior art keywords
- steroid
- dexametasone
- expoxi
- delta16
- correspondent
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
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 |
---|---|---|---|
US334358A US3876633A (en) | 1973-02-21 | 1973-02-21 | Processes and intermediates for 16-substituted corticoid synthesis |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7401222D0 true BR7401222D0 (pt) | 1974-11-05 |
Family
ID=23306856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR741222A BR7401222D0 (pt) | 1973-02-21 | 1974-02-20 | Processo para a producao de dexametasona; processo para converter um composto delta 9.16-esteroide no correspondente 9-beta-11-expoxi-delta16-esteroide; aperfeicoamento no processo de reacao de grignard; processo para conversao de dexametasona, e esteroide |
Country Status (13)
Country | Link |
---|---|
US (1) | US3876633A (pt) |
JP (1) | JPS5111754A (pt) |
BE (1) | BE811325A (pt) |
BR (1) | BR7401222D0 (pt) |
CA (1) | CA1031767A (pt) |
DE (1) | DE2407967A1 (pt) |
ES (1) | ES423481A1 (pt) |
FR (4) | FR2279761A1 (pt) |
GB (2) | GB1462685A (pt) |
IL (1) | IL44234A (pt) |
IN (1) | IN139463B (pt) |
NL (1) | NL7402331A (pt) |
ZA (1) | ZA741133B (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1505701A (en) * | 1975-06-14 | 1978-03-30 | Pierrel Spa | 2-chloro-6beta-fluoropregnanes |
NL7607283A (nl) * | 1975-07-23 | 1977-01-25 | Merck & Co Inc | Werkwijze voor het bereiden van nieuwe pregnaansteroiden. |
US4189430A (en) * | 1978-07-31 | 1980-02-19 | The Upjohn Company | Epoxide process |
US4990612A (en) * | 1984-06-11 | 1991-02-05 | The Upjohn Company | 16α-methylation process |
US4704455A (en) * | 1984-06-11 | 1987-11-03 | The Upjohn Company | 16α-methylatedΔ17(20)-corticoids |
JPS611699A (ja) * | 1984-06-11 | 1986-01-07 | ジ アツプジヨン カンパニー | 16α‐メチル化法 |
PT78973A (en) * | 1984-07-25 | 1984-08-01 | Joao Emerico Villax | New preparation process of the 9alpha-fluoro 17,21-acylates or hidroxilades in 17 and 21 chloro-corticosteroid |
FR2692266B1 (fr) * | 1992-06-11 | 1994-08-05 | Roussel Uclaf | Nouveau procede de preparation de sterouides 16 alpha-methyles. |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3053865A (en) * | 1958-03-19 | 1962-09-11 | Merck & Co Inc | Novel 16-alkyl and 16-alkylene steroids and processes |
US3072686A (en) * | 1958-10-10 | 1963-01-08 | Ciba Geigy Corp | 16alpha-alkyl-pregnane compounds and process for their manufacture |
US3030389A (en) * | 1961-01-23 | 1962-04-17 | Julian Lab Inc | Processes for the preparation of 16-alkylpregnenes |
US3120517A (en) * | 1961-06-06 | 1964-02-04 | American Cyanamid Co | Method of preparing allopregnenes and products resulting therefrom |
CH529119A (de) * | 1968-10-02 | 1972-10-15 | Schering Ag | Verfahren zur Herstellung von 17a-Acyloxy-20-keto-steroiden |
-
1973
- 1973-02-21 US US334358A patent/US3876633A/en not_active Expired - Lifetime
-
1974
- 1974-02-13 GB GB650274A patent/GB1462685A/en not_active Expired
- 1974-02-13 GB GB5327875A patent/GB1462686A/en not_active Expired
- 1974-02-19 DE DE19742407967 patent/DE2407967A1/de active Pending
- 1974-02-19 IL IL44234A patent/IL44234A/xx unknown
- 1974-02-20 FR FR7405728A patent/FR2279761A1/fr not_active Withdrawn
- 1974-02-20 BE BE141174A patent/BE811325A/xx unknown
- 1974-02-20 BR BR741222A patent/BR7401222D0/pt unknown
- 1974-02-20 NL NL7402331A patent/NL7402331A/xx unknown
- 1974-02-21 ZA ZA00741133A patent/ZA741133B/xx unknown
- 1974-02-21 JP JP49020976A patent/JPS5111754A/ja active Pending
- 1974-02-21 ES ES423481A patent/ES423481A1/es not_active Expired
- 1974-02-21 CA CA193,178A patent/CA1031767A/en not_active Expired
- 1974-02-22 IN IN380/CAL/74A patent/IN139463B/en unknown
-
1975
- 1975-02-17 FR FR7504890A patent/FR2279759A1/fr active Granted
- 1975-02-17 FR FR7504889A patent/FR2279758A1/fr active Granted
- 1975-10-29 FR FR7533075A patent/FR2289521A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2279758B1 (pt) | 1978-02-03 |
FR2289521A1 (fr) | 1976-05-28 |
US3876633A (en) | 1975-04-08 |
IN139463B (pt) | 1976-06-19 |
FR2279761A1 (fr) | 1976-02-20 |
JPS5111754A (en) | 1976-01-30 |
FR2279758A1 (fr) | 1976-02-20 |
ES423481A1 (es) | 1976-06-01 |
AU6584774A (en) | 1975-08-21 |
NL7402331A (pt) | 1974-08-23 |
ZA741133B (en) | 1975-04-30 |
IL44234A (en) | 1978-07-31 |
DE2407967A1 (de) | 1974-08-29 |
GB1462686A (en) | 1977-01-26 |
FR2279759A1 (fr) | 1976-02-20 |
CA1031767A (en) | 1978-05-23 |
BE811325A (fr) | 1974-06-17 |
GB1462685A (en) | 1977-01-26 |
IL44234A0 (en) | 1974-05-16 |
FR2279759B1 (pt) | 1978-02-03 |
FR2289521B1 (pt) | 1978-04-07 |
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