FI45657C - Process for the preparation of 17,21-diesters of 6-alpha, 9-alpha-difluoroprednisolone. - Google Patents

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

Info

Publication number
FI45657C
FI45657C FI168768A FI168768A FI45657C FI 45657 C FI45657 C FI 45657C FI 168768 A FI168768 A FI 168768A FI 168768 A FI168768 A FI 168768A FI 45657 C FI45657 C FI 45657C
Authority
FI
Finland
Prior art keywords
alpha
difluoroprednisolone
diesters
preparation
Prior art date
Application number
FI168768A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI45657B (en
Inventor
Ercoli Alberto
Gardi Rinaldo
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
Application granted granted Critical
Publication of FI45657B publication Critical patent/FI45657B/fi
Publication of FI45657C publication Critical patent/FI45657C/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)
FI168768A 1967-06-16 1968-06-17 Process for the preparation of 17,21-diesters of 6-alpha, 9-alpha-difluoroprednisolone. FI45657C (en)

Applications Claiming Priority (5)

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

Publications (2)

Publication Number Publication Date
FI45657B FI45657B (en) 1972-05-02
FI45657C true FI45657C (en) 1972-08-10

Family

ID=27517779

Family Applications (1)

Application Number Title Priority Date Filing Date
FI168768A FI45657C (en) 1967-06-16 1968-06-17 Process for the preparation of 17,21-diesters of 6-alpha, 9-alpha-difluoroprednisolone.

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.
DE3069074D1 (en) * 1979-11-16 1984-10-04 Sterosynt Ltd 6-alpha-9-alpha-difluoro-16-beta-methyl-prednisolone-17,21 diesters and pharmaceutical compositions containing them

Also Published As

Publication number Publication date
DK131994C (en) 1976-03-01
NO129569B (en) 1974-04-29
FR8195M (en) 1970-09-14
SE339685B (en) 1971-10-18
DE1768673B1 (en) 1971-10-14
DK131994B (en) 1975-10-06
FI45657B (en) 1972-05-02
GB1202001A (en) 1970-08-12
CH553760A (en) 1974-09-13
CH551396A (en) 1974-07-15

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