DK131994B - Analogous process for the preparation of 6alpha, 9alpha-difluoroprednisolone 17,21-diesters. - Google Patents

Analogous process for the preparation of 6alpha, 9alpha-difluoroprednisolone 17,21-diesters.

Info

Publication number
DK131994B
DK131994B DK282468A DK282468A DK131994B DK 131994 B DK131994 B DK 131994B DK 282468 A DK282468 A DK 282468A DK 282468 A DK282468 A DK 282468A DK 131994 B DK131994 B DK 131994B
Authority
DK
Denmark
Prior art keywords
difluoroprednisolone
9alpha
6alpha
diesters
preparation
Prior art date
Application number
DK282468A
Other languages
Danish (da)
Other versions
DK131994C (en
Inventor
A Ercoli
R Gardi
Original Assignee
Warner Lambert Pharmaceutical
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 Pharmaceutical filed Critical Warner Lambert Pharmaceutical
Publication of DK131994B publication Critical patent/DK131994B/en
Application granted granted Critical
Publication of DK131994C publication Critical patent/DK131994C/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)
  • Cleaning By Liquid Or Steam (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK282468A 1967-06-16 1968-06-14 ANALOGICAL PROCEDURE FOR THE MANUFACTURE OF 6ALFA, 9ALFA-DIFLUOROPREDNISOLON 17,21-DIESTERE DK131994C (en)

Applications Claiming Priority (5)

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

Publications (2)

Publication Number Publication Date
DK131994B true DK131994B (en) 1975-10-06
DK131994C DK131994C (en) 1976-03-01

Family

ID=27517779

Family Applications (1)

Application Number Title Priority Date Filing Date
DK282468A DK131994C (en) 1967-06-16 1968-06-14 ANALOGICAL PROCEDURE FOR THE MANUFACTURE OF 6ALFA, 9ALFA-DIFLUOROPREDNISOLON 17,21-DIESTERE

Country Status (8)

Country Link
CH (2) CH553760A (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.
DE3071122D1 (en) * 1979-11-16 1985-10-31 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
CH551396A (en) 1974-07-15
SE339685B (en) 1971-10-18
GB1202001A (en) 1970-08-12
FR8195M (en) 1970-09-14
FI45657B (en) 1972-05-02
FI45657C (en) 1972-08-10
DE1768673B1 (en) 1971-10-14
NO129569B (en) 1974-04-29
CH553760A (en) 1974-09-13
DK131994C (en) 1976-03-01

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