RO79971A - Procedeu pentru prepararea 11,17,21-trihidroxipregna-4-en-3,20-dionei - Google Patents
Procedeu pentru prepararea 11,17,21-trihidroxipregna-4-en-3,20-dioneiInfo
- Publication number
- RO79971A RO79971A RO80101762A RO10176280A RO79971A RO 79971 A RO79971 A RO 79971A RO 80101762 A RO80101762 A RO 80101762A RO 10176280 A RO10176280 A RO 10176280A RO 79971 A RO79971 A RO 79971A
- Authority
- RO
- Romania
- Prior art keywords
- trihydroxypregna
- dione
- preparing
- Prior art date
Links
- JYGXADMDTFJGBT-KZUKIWJVSA-N (8s,9s,10r,13s,14s,17r)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1h-cyclopenta[a]phenanthren-3-one Chemical compound O=C1CC[C@]2(C)[C@H]3C(O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 JYGXADMDTFJGBT-KZUKIWJVSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BG7945363A BG29777A1 (en) | 1979-07-24 | 1979-07-24 | Method for obtaining of steroid hormons with preguan skeleton |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO79971B RO79971B (ro) | 1983-01-30 |
| RO79971A true RO79971A (ro) | 1983-02-01 |
Family
ID=3906663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO80101762A RO79971A (ro) | 1979-07-24 | 1980-07-19 | Procedeu pentru prepararea 11,17,21-trihidroxipregna-4-en-3,20-dionei |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5622797A (ro) |
| BG (1) | BG29777A1 (ro) |
| CS (1) | CS231563B1 (ro) |
| GR (1) | GR69192B (ro) |
| HU (1) | HU183182B (ro) |
| IN (1) | IN151353B (ro) |
| PL (1) | PL215749A1 (ro) |
| RO (1) | RO79971A (ro) |
| YU (1) | YU176780A (ro) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58161979U (ja) * | 1982-04-20 | 1983-10-28 | 株式会社キト− | 小型捲上兼牽引装置 |
| US9677346B2 (en) | 2012-11-28 | 2017-06-13 | Ultra Premium Oilfield Services, Ltd. | Tubular connection with helically extending torque shoulder |
| US9869139B2 (en) | 2012-11-28 | 2018-01-16 | Ultra Premium Oilfield Services, Ltd. | Tubular connection with helically extending torque shoulder |
| CN103232514B (zh) * | 2013-04-28 | 2014-04-02 | 赵云现 | 醋酸可的松的制备方法 |
| CN103421070A (zh) * | 2013-08-30 | 2013-12-04 | 郑州大学 | 一种改进的孕甾烯类化合物c21-乙酰氧基化方法 |
-
1979
- 1979-07-24 BG BG7945363A patent/BG29777A1/xx unknown
-
1980
- 1980-07-08 GR GR62404A patent/GR69192B/el unknown
- 1980-07-09 YU YU01767/80A patent/YU176780A/xx unknown
- 1980-07-11 IN IN796/CAL/80A patent/IN151353B/en unknown
- 1980-07-15 CS CS805065A patent/CS231563B1/cs unknown
- 1980-07-17 HU HU801791A patent/HU183182B/hu unknown
- 1980-07-18 PL PL21574980A patent/PL215749A1/xx unknown
- 1980-07-19 RO RO80101762A patent/RO79971A/ro unknown
- 1980-07-24 JP JP10063080A patent/JPS5622797A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IN151353B (ro) | 1983-04-02 |
| BG29777A1 (en) | 1981-02-16 |
| YU176780A (en) | 1984-02-29 |
| CS231563B1 (en) | 1984-12-14 |
| GR69192B (ro) | 1982-05-06 |
| PL215749A1 (ro) | 1981-04-24 |
| HU183182B (en) | 1984-04-28 |
| JPS5622797A (en) | 1981-03-03 |
| RO79971B (ro) | 1983-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE859821A (fr) | Procede ameliore pour preparer des ether-sulfonates | |
| BE858911A (fr) | Procede pour preparer du m-phenoxybenzaldehyde | |
| FR2338923A1 (fr) | Procede pour preparer de l'hexanitro-2,2', 4,4', 6,6' stilbene | |
| RO77272A (ro) | Procedeu pentru prepararea o-metaliloxifenolului | |
| BE867935A (fr) | Procede pour preparer des hydrocarbylsulfonates alcalino-terreux surbasiques | |
| RO71900A (ro) | Procedeu de preparare a 1l-dezoxi-16-aril-omega-tetranorprostaglandinei | |
| RO76946A (ro) | Procedeu de preparare a s-2,3,3-tricloralildiizo-propil tiocarbamatului | |
| RO75980A (ro) | Procedeu de preparare a 2beta-n-metilpiperazino-16-beta-piperidino-3alfa-17beta-diacetoxi-5alfa-androstanului | |
| RO79971A (ro) | Procedeu pentru prepararea 11,17,21-trihidroxipregna-4-en-3,20-dionei | |
| BE877199A (fr) | Procede pour preparer du dimethylformamide | |
| RO70657A (ro) | Procedeu pentru prepararea 2,6,6-trimetil-2-cianometiltrahidropiranului | |
| FR2353487A1 (fr) | Procede pour preparer le puo2 | |
| BE871957A (fr) | 13,14-didehydro-prostaglandines et procede pour les preparer | |
| FR2457284B1 (fr) | 1a-hydroxy-25-ceto-27-nor-cholecalciferol et procede pour le preparer | |
| RO71889A (ro) | Procedeu pentru cultivarea basidiomycetelor | |
| BE867678A (fr) | Procede pour preparer de l'o-cinnamylphenol | |
| RO69553A (fr) | Procede pour preparer le 5-trifluormethyle-1,3,4-thiadiazoles-2-substitutes | |
| RO71277A (ro) | Procedeu de preparare a 2-brom-&-ergocriptinei | |
| RO75707A2 (ro) | Procedeu de preparare a 2,4-difenil-6-clorchinazolinei | |
| RO85553A2 (ro) | Procedeu pentru prepararea 5,6-dihidro-2-metil-n-fenil-1,4-o0atiin-3-carbo0amidei | |
| RO77250A (ro) | Procedeu pentru prepararea 2-mercaptobenztiazolului | |
| RO70428A (ro) | Procedeu pentru prepararea unor 9-alchilaminoeritromicilamine | |
| RO73288A (ro) | Procedeu pentru prepararea de 2,4,5,6-tetraaminopirimidina | |
| BE859443A (fr) | Procede pour preparer des alpha-oxoesters | |
| BE855304A (fr) | Procede pour preparer des alpha-vinyloxazolines |