FI52097C - Process for the preparation of 11-oxidized 2-chloro-6alpha, 9alpha-difluoro-16alpha-methyl-3,20,21-trioxo-1,4-pregnadienes and their α-acetates of 21-aldehyde hydrates. - Google Patents

Process for the preparation of 11-oxidized 2-chloro-6alpha, 9alpha-difluoro-16alpha-methyl-3,20,21-trioxo-1,4-pregnadienes and their α-acetates of 21-aldehyde hydrates.

Info

Publication number
FI52097C
FI52097C FI730397A FI39773A FI52097C FI 52097 C FI52097 C FI 52097C FI 730397 A FI730397 A FI 730397A FI 39773 A FI39773 A FI 39773A FI 52097 C FI52097 C FI 52097C
Authority
FI
Finland
Prior art keywords
pregnadienes
9alpha
6alpha
16alpha
trioxo
Prior art date
Application number
FI730397A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI52097B (en
Inventor
Julius Schmidlin
Charles Meystre
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of FI52097B publication Critical patent/FI52097B/fi
Application granted granted Critical
Publication of FI52097C publication Critical patent/FI52097C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
FI730397A 1972-03-03 1973-02-12 Process for the preparation of 11-oxidized 2-chloro-6alpha, 9alpha-difluoro-16alpha-methyl-3,20,21-trioxo-1,4-pregnadienes and their α-acetates of 21-aldehyde hydrates. FI52097C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH313472A CH592113A5 (en) 1972-03-03 1972-03-03

Publications (2)

Publication Number Publication Date
FI52097B FI52097B (en) 1977-02-28
FI52097C true FI52097C (en) 1977-06-10

Family

ID=4249348

Family Applications (1)

Application Number Title Priority Date Filing Date
FI730397A FI52097C (en) 1972-03-03 1973-02-12 Process for the preparation of 11-oxidized 2-chloro-6alpha, 9alpha-difluoro-16alpha-methyl-3,20,21-trioxo-1,4-pregnadienes and their α-acetates of 21-aldehyde hydrates.

Country Status (19)

Country Link
JP (1) JPS4899156A (en)
AR (2) AR205525A1 (en)
AT (1) AT335081B (en)
AU (1) AU470390B2 (en)
BE (1) BE796181A (en)
CA (1) CA994754A (en)
CH (1) CH592113A5 (en)
DD (1) DD102692A5 (en)
DE (1) DE2309030A1 (en)
DK (1) DK132440C (en)
ES (2) ES412196A1 (en)
FI (1) FI52097C (en)
FR (1) FR2181783B1 (en)
GB (1) GB1384994A (en)
IE (1) IE37311B1 (en)
IL (1) IL41579A (en)
NL (1) NL7302832A (en)
SE (1) SE398505B (en)
ZA (1) ZA731218B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5446177A (en) * 1984-12-28 1995-08-29 Alcon Laboratories, Inc. Anti-inflammatory compounds for ophthalmic use
US5420120A (en) * 1993-12-17 1995-05-30 Alcon Laboratories, Inc. Anti-inflammatory glucocorticoid compounds for topical ophthalmic use

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2010551A1 (en) * 1968-06-10 1970-02-20 Ciba Geigy Ag
DE1961867A1 (en) * 1968-12-12 1970-07-02 Ciba Geigy Process for the preparation of aldehydes of the pregnane series and their derivatives

Also Published As

Publication number Publication date
ATA188773A (en) 1976-06-15
IL41579A (en) 1976-09-30
FI52097B (en) 1977-02-28
CH592113A5 (en) 1977-10-14
FR2181783B1 (en) 1975-10-31
AR197125A1 (en) 1974-03-15
BE796181A (en) 1973-09-03
DK132440B (en) 1975-12-08
DE2309030A1 (en) 1973-09-13
NL7302832A (en) 1973-09-06
CA994754A (en) 1976-08-10
DD102692A5 (en) 1973-12-20
IE37311B1 (en) 1977-06-22
FR2181783A1 (en) 1973-12-07
AU470390B2 (en) 1976-03-11
DK132440C (en) 1976-05-10
ES439489A1 (en) 1977-02-16
AR205525A1 (en) 1976-05-14
JPS4899156A (en) 1973-12-15
IE37311L (en) 1973-09-03
ZA731218B (en) 1973-11-28
GB1384994A (en) 1975-02-26
SE398505B (en) 1977-12-27
AT335081B (en) 1977-02-25
AU5274673A (en) 1974-09-05
ES412196A1 (en) 1976-05-16

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