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
Application number
CH897968A
Other languages
German (de)
Original Assignee
Warner Lambert Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Warner Lambert Co filed Critical Warner Lambert Co
Publication of CH551396A publication Critical patent/CH551396A/en

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)
CH897968A 1967-06-16 1968-06-17 METHOD OF PREPARING A NEW 6 (ALPHA), 9 (ALPHA) -DIFLUORPREDNISOLONE-17,21-DIESTERS. CH551396A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
IT1727467 1967-06-16
IT1727567 1967-06-16
IT1727367 1967-06-16
IT1727767 1967-06-16
IT1727667 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)

* Cited by examiner, † Cited by third party
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.
EP0029151B1 (en) * 1979-11-16 1985-09-25 STEROSYNT Ltd. 6-alpha-fluoro-9-alpha-chloro-prednisolone-17,21 diesters, pharmaceutical compositions containing them and intermediates

Also Published As

Publication number Publication date
SE339685B (en) 1971-10-18
FI45657B (en) 1972-05-02
DK131994B (en) 1975-10-06
CH553760A (en) 1974-09-13
GB1202001A (en) 1970-08-12
NO129569B (en) 1974-04-29
DE1768673B1 (en) 1971-10-14
DK131994C (en) 1976-03-01
FR8195M (en) 1970-09-14
FI45657C (en) 1972-08-10

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Legal Events

Date Code Title Description
PL Patent ceased