AT335081B - PROCESS FOR THE PREPARATION OF NEW PREGNAN-21-ALDEHYDE AND THEIR DERIVATIVES - Google Patents

PROCESS FOR THE PREPARATION OF NEW PREGNAN-21-ALDEHYDE AND THEIR DERIVATIVES

Info

Publication number
AT335081B
AT335081B AT188773A AT188773A AT335081B AT 335081 B AT335081 B AT 335081B AT 188773 A AT188773 A AT 188773A AT 188773 A AT188773 A AT 188773A AT 335081 B AT335081 B AT 335081B
Authority
AT
Austria
Prior art keywords
pregnan
aldehyde
derivatives
preparation
new
Prior art date
Application number
AT188773A
Other languages
German (de)
Other versions
ATA188773A (en
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
Priority to AT137674A priority Critical patent/AT335083B/en
Priority to AT137774A priority patent/AT335084B/en
Publication of ATA188773A publication Critical patent/ATA188773A/en
Application granted granted Critical
Publication of AT335081B publication Critical patent/AT335081B/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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT188773A 1972-03-03 1973-03-02 PROCESS FOR THE PREPARATION OF NEW PREGNAN-21-ALDEHYDE AND THEIR DERIVATIVES AT335081B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT137674A AT335083B (en) 1972-03-03 1974-02-20 PROCESS FOR THE PREPARATION OF NEW PREGNAN-21-ALDEHYDE AND THEIR DERIVATIVES
AT137774A AT335084B (en) 1972-03-03 1974-02-20 PROCESS FOR THE PREPARATION OF NEW PREGNAN-21-ALDEHYDE AND THEIR DERIVATIVES

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
ATA188773A ATA188773A (en) 1976-06-15
AT335081B true AT335081B (en) 1977-02-25

Family

ID=4249348

Family Applications (1)

Application Number Title Priority Date Filing Date
AT188773A AT335081B (en) 1972-03-03 1973-03-02 PROCESS FOR THE PREPARATION OF NEW PREGNAN-21-ALDEHYDE AND THEIR DERIVATIVES

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
IL41579A (en) 1976-09-30
CH592113A5 (en) 1977-10-14
AU5274673A (en) 1974-09-05
FI52097C (en) 1977-06-10
FR2181783A1 (en) 1973-12-07
ES412196A1 (en) 1976-05-16
AR205525A1 (en) 1976-05-14
DE2309030A1 (en) 1973-09-13
SE398505B (en) 1977-12-27
ZA731218B (en) 1973-11-28
DK132440C (en) 1976-05-10
BE796181A (en) 1973-09-03
DD102692A5 (en) 1973-12-20
IE37311B1 (en) 1977-06-22
DK132440B (en) 1975-12-08
GB1384994A (en) 1975-02-26
CA994754A (en) 1976-08-10
FR2181783B1 (en) 1975-10-31
JPS4899156A (en) 1973-12-15
FI52097B (en) 1977-02-28
NL7302832A (en) 1973-09-06
AU470390B2 (en) 1976-03-11
IE37311L (en) 1973-09-03
ES439489A1 (en) 1977-02-16
AR197125A1 (en) 1974-03-15
ATA188773A (en) 1976-06-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification