CA998665A - Process for the preparation of steroids of the prednisolone series - Google Patents
Process for the preparation of steroids of the prednisolone seriesInfo
- Publication number
- CA998665A CA998665A CA161,978A CA161978A CA998665A CA 998665 A CA998665 A CA 998665A CA 161978 A CA161978 A CA 161978A CA 998665 A CA998665 A CA 998665A
- Authority
- CA
- Canada
- Prior art keywords
- prednisolone
- steroids
- series
- preparation
- prednisolone series
- 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
Links
- 150000003117 prednisolones Chemical class 0.000 title 1
- 150000003431 steroids Chemical class 0.000 title 1
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
- C07J71/0005—Oxygen-containing hetero ring
- C07J71/0026—Oxygen-containing hetero ring cyclic ketals
- C07J71/0031—Oxygen-containing hetero ring cyclic ketals at positions 16, 17
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 |
|---|---|---|---|
| CH1022672A CH578590A5 (en) | 1972-07-07 | 1972-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA998665A true CA998665A (en) | 1976-10-19 |
Family
ID=4360817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA161,978A Expired CA998665A (en) | 1972-07-07 | 1973-01-24 | Process for the preparation of steroids of the prednisolone series |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS5327275B2 (en) |
| AT (1) | AT337370B (en) |
| AU (1) | AU475485B2 (en) |
| BE (1) | BE789387A (en) |
| CA (1) | CA998665A (en) |
| CH (1) | CH578590A5 (en) |
| DE (1) | DE2243480A1 (en) |
| DK (1) | DK129039B (en) |
| FR (1) | FR2192557A5 (en) |
| GB (1) | GB1375770A (en) |
| NL (1) | NL155267B (en) |
| PH (1) | PH12606A (en) |
| SE (1) | SE385589B (en) |
| ZA (1) | ZA726559B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57147859U (en) * | 1981-03-13 | 1982-09-17 | ||
| JPS592744U (en) * | 1982-06-25 | 1984-01-09 | 日本ビクター株式会社 | Tape winding mechanism |
| JPS5918720U (en) * | 1982-07-27 | 1984-02-04 | 株式会社都島鉄工所 | Anti-overturning device for conveyed objects on a conveyor |
| JPS6296013U (en) * | 1985-12-06 | 1987-06-19 | ||
| DE102005009194B4 (en) * | 2005-03-01 | 2006-12-14 | Hpp-Hommel Pharmaceuticals Production Gmbh | Process for the preparation of polymorphically stable triamcinolone acetonide |
| CN101348516B (en) * | 2008-09-08 | 2010-08-18 | 天津太平洋化学制药有限公司 | Refining process of triamcinolone acetonide raw medicine |
| CN112358521B (en) * | 2019-10-15 | 2022-02-01 | 河南利华制药有限公司 | Production process for synthesizing betamethasone by utilizing tangential flow tubular reactor |
-
0
- BE BE789387D patent/BE789387A/en unknown
-
1972
- 1972-07-07 CH CH1022672A patent/CH578590A5/xx not_active IP Right Cessation
- 1972-08-16 NL NL727211172A patent/NL155267B/en not_active IP Right Cessation
- 1972-08-23 JP JP8439472A patent/JPS5327275B2/ja not_active Expired
- 1972-09-04 SE SE7211425A patent/SE385589B/en unknown
- 1972-09-04 DK DK435672AA patent/DK129039B/en unknown
- 1972-09-05 DE DE2243480A patent/DE2243480A1/en not_active Ceased
- 1972-09-06 AU AU46359/72A patent/AU475485B2/en not_active Expired
- 1972-09-26 ZA ZA726559A patent/ZA726559B/en unknown
- 1972-09-27 GB GB4461672A patent/GB1375770A/en not_active Expired
- 1972-11-02 FR FR7238763A patent/FR2192557A5/fr not_active Expired
- 1972-12-29 PH PH14215A patent/PH12606A/en unknown
-
1973
- 1973-01-24 CA CA161,978A patent/CA998665A/en not_active Expired
- 1973-03-02 AT AT187873A patent/AT337370B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU475485B2 (en) | 1976-08-26 |
| AT337370B (en) | 1977-06-27 |
| SE385589B (en) | 1976-07-12 |
| JPS5327275B2 (en) | 1978-08-07 |
| GB1375770A (en) | 1974-11-27 |
| CH578590A5 (en) | 1976-08-13 |
| FR2192557A5 (en) | 1974-02-08 |
| ZA726559B (en) | 1973-07-25 |
| JPS4935382A (en) | 1974-04-01 |
| NL155267B (en) | 1977-12-15 |
| AU4635972A (en) | 1974-03-14 |
| NL7211172A (en) | 1974-01-09 |
| DK129039B (en) | 1974-08-12 |
| ATA187873A (en) | 1975-11-15 |
| DE2243480A1 (en) | 1974-01-24 |
| BE789387A (en) | 1973-01-15 |
| PH12606A (en) | 1979-06-27 |
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