DK132440B - Analogous process for the preparation of 11-oxygenated 2-chloro-6alpha, 9alpha-difluoro-16alpha-methyl-3,20,21-trioxo-1,4-pregnadienes or 21-aldehyde hydrates, esters or acetals thereof. - Google Patents

Analogous process for the preparation of 11-oxygenated 2-chloro-6alpha, 9alpha-difluoro-16alpha-methyl-3,20,21-trioxo-1,4-pregnadienes or 21-aldehyde hydrates, esters or acetals thereof.

Info

Publication number
DK132440B
DK132440B DK115873AA DK115873A DK132440B DK 132440 B DK132440 B DK 132440B DK 115873A A DK115873A A DK 115873AA DK 115873 A DK115873 A DK 115873A DK 132440 B DK132440 B DK 132440B
Authority
DK
Denmark
Prior art keywords
pregnadienes
9alpha
6alpha
16alpha
trioxo
Prior art date
Application number
DK115873AA
Other languages
Danish (da)
Other versions
DK132440C (en
Inventor
J Schmidlin
C 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 DK132440B publication Critical patent/DK132440B/en
Application granted granted Critical
Publication of DK132440C publication Critical patent/DK132440C/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)
DK115873A 1972-03-03 1973-03-02 ANALOGICAL PROCEDURE FOR THE PREPARATION OF 11-OXYGENATED 2-CHLORO-6ALFA, 9ALFA-DIFLUOR-16ALFA-METHYL-3,20,21-TRIOXO-1,4-PREGNADIENES OR 21-ALDEHYDHYDRATES OR -ES DK132440C (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
DK132440B true DK132440B (en) 1975-12-08
DK132440C DK132440C (en) 1976-05-10

Family

ID=4249348

Family Applications (1)

Application Number Title Priority Date Filing Date
DK115873A DK132440C (en) 1972-03-03 1973-03-02 ANALOGICAL PROCEDURE FOR THE PREPARATION OF 11-OXYGENATED 2-CHLORO-6ALFA, 9ALFA-DIFLUOR-16ALFA-METHYL-3,20,21-TRIOXO-1,4-PREGNADIENES OR 21-ALDEHYDHYDRATES OR -ES

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
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
FI52097C (en) 1977-06-10

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