CH551396A - METHOD OF PREPARING A NEW 6 (ALPHA), 9 (ALPHA) -DIFLUORPREDNISOLONE-17,21-DIESTERS. - Google Patents
METHOD OF PREPARING A NEW 6 (ALPHA), 9 (ALPHA) -DIFLUORPREDNISOLONE-17,21-DIESTERS.Info
- Publication number
- CH551396A CH551396A CH897968A CH897968A CH551396A CH 551396 A CH551396 A CH 551396A CH 897968 A CH897968 A CH 897968A CH 897968 A CH897968 A CH 897968A CH 551396 A CH551396 A CH 551396A
- Authority
- CH
- Switzerland
- Prior art keywords
- alpha
- difluorprednisolone
- diesters
- preparing
- new
- Prior art date
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
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)
- Cleaning By Liquid Or Steam (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1727667 | 1967-06-16 | ||
IT1727567 | 1967-06-16 | ||
IT1727467 | 1967-06-16 | ||
IT1727767 | 1967-06-16 | ||
IT1727367 | 1967-06-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH551396A true CH551396A (en) | 1974-07-15 |
Family
ID=27517779
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH897968A CH551396A (en) | 1967-06-16 | 1968-06-17 | METHOD OF PREPARING A NEW 6 (ALPHA), 9 (ALPHA) -DIFLUORPREDNISOLONE-17,21-DIESTERS. |
CH13871A CH553760A (en) | 1967-06-16 | 1968-06-17 | METHOD OF PREPARING A NEW 6 (ALPHA), 9 (ALPHA) -DIFLUORO-PREDNISOLONE-17,21-DIESTERS. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH13871A CH553760A (en) | 1967-06-16 | 1968-06-17 | METHOD OF PREPARING A NEW 6 (ALPHA), 9 (ALPHA) -DIFLUORO-PREDNISOLONE-17,21-DIESTERS. |
Country Status (8)
Country | Link |
---|---|
CH (2) | CH551396A (en) |
DE (1) | DE1768673B1 (en) |
DK (1) | DK131994C (en) |
FI (1) | FI45657C (en) |
FR (1) | FR8195M (en) |
GB (1) | GB1202001A (en) |
NO (1) | NO129569B (en) |
SE (1) | SE339685B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL187577C (en) * | 1978-04-05 | 1991-11-18 | Sibla Srl | 3-ACETOXY-9BETA, 11BETA-EPOXY-PREGNA-1,3,5-TRIEN, PROCESS FOR THE PREPARATION THEREOF, AND PROCESS FOR THE PREPARATION OF 6-alpha-halogen-1,4-diene-3-ones. |
DE3068965D1 (en) * | 1979-11-16 | 1984-09-20 | Sterosynt Ltd | 6-alpha-fluoro-16-methyl-prednisolone-17,21 diesters and pharmaceutical compositions containing them |
-
1968
- 1968-06-12 SE SE790768A patent/SE339685B/xx unknown
- 1968-06-13 GB GB2817668A patent/GB1202001A/en not_active Expired
- 1968-06-14 DK DK282468A patent/DK131994C/en active
- 1968-06-14 DE DE19681768673 patent/DE1768673B1/en active Pending
- 1968-06-14 FR FR155140A patent/FR8195M/fr not_active Expired
- 1968-06-15 NO NO233768A patent/NO129569B/no unknown
- 1968-06-17 CH CH897968A patent/CH551396A/en not_active IP Right Cessation
- 1968-06-17 FI FI168768A patent/FI45657C/en active
- 1968-06-17 CH CH13871A patent/CH553760A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR8195M (en) | 1970-09-14 |
CH553760A (en) | 1974-09-13 |
DK131994B (en) | 1975-10-06 |
GB1202001A (en) | 1970-08-12 |
SE339685B (en) | 1971-10-18 |
FI45657B (en) | 1972-05-02 |
FI45657C (en) | 1972-08-10 |
NO129569B (en) | 1974-04-29 |
DK131994C (en) | 1976-03-01 |
DE1768673B1 (en) | 1971-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |