HK8680A - 21-acetals and mixed acetals of steroidal 21-aldehydes, intermediates and methods of preparation - Google Patents

21-acetals and mixed acetals of steroidal 21-aldehydes, intermediates and methods of preparation

Info

Publication number
HK8680A
HK8680A HK86/80A HK8680A HK8680A HK 8680 A HK8680 A HK 8680A HK 86/80 A HK86/80 A HK 86/80A HK 8680 A HK8680 A HK 8680A HK 8680 A HK8680 A HK 8680A
Authority
HK
Hong Kong
Prior art keywords
acetals
steroidal
aldehydes
intermediates
preparation
Prior art date
Application number
HK86/80A
Other languages
English (en)
Original Assignee
Syntex Inc
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 Syntex Inc filed Critical Syntex Inc
Publication of HK8680A publication Critical patent/HK8680A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J71/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005Oxygen-containing hetero ring
    • C07J71/0026Oxygen-containing hetero ring cyclic ketals
    • C07J71/0031Oxygen-containing hetero ring cyclic ketals at positions 16, 17
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pain & Pain Management (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Rheumatology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
HK86/80A 1975-07-07 1980-03-06 21-acetals and mixed acetals of steroidal 21-aldehydes, intermediates and methods of preparation HK8680A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/593,903 US4011315A (en) 1975-07-07 1975-07-07 21-acetals and mixed acetals of steroidal 21-aldehydes, intermediates and methods of preparation

Publications (1)

Publication Number Publication Date
HK8680A true HK8680A (en) 1980-03-14

Family

ID=24376687

Family Applications (1)

Application Number Title Priority Date Filing Date
HK86/80A HK8680A (en) 1975-07-07 1980-03-06 21-acetals and mixed acetals of steroidal 21-aldehydes, intermediates and methods of preparation

Country Status (18)

Country Link
US (1) US4011315A (fr)
JP (1) JPS5225773A (fr)
AU (1) AU507071B2 (fr)
BE (1) BE843713A (fr)
CA (1) CA1073449A (fr)
CH (2) CH626633A5 (fr)
DE (1) DE2630270A1 (fr)
ES (2) ES449642A1 (fr)
FR (1) FR2316959A1 (fr)
GB (1) GB1529249A (fr)
HK (1) HK8680A (fr)
IE (1) IE43979B1 (fr)
MX (1) MX4075E (fr)
MY (1) MY8000276A (fr)
NL (1) NL7607432A (fr)
NZ (1) NZ181368A (fr)
SE (1) SE432937B (fr)
ZA (1) ZA764050B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181720A (en) * 1978-04-05 1980-01-01 Syntex (U.S.A.) Inc. Corticosteroid antiinflammatory agents
US4317817A (en) * 1979-08-27 1982-03-02 Richardson-Merrell Inc. Novel steroid 5α-reductase inhibitors
US4340538A (en) * 1980-07-21 1982-07-20 The Upjohn Company Process for producing 6α-fluoro-Δ1,4 -3-keto steroids
RU2186759C2 (ru) * 2000-09-11 2002-08-10 Общество с ограниченной ответственностью "ИНИС" Способ получения 1,2-дихлорэтана

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1036282A (en) * 1963-09-10 1966-07-20 Ici Ltd Pregnane-aldehyde and derivatives thereof
CH502326A (de) * 1966-12-09 1971-01-31 Ciba Geigy Ag Verfahren zur Herstellung von Aldehyden der Pregnanreihe und ihrer Derivate

Also Published As

Publication number Publication date
NL7607432A (nl) 1977-01-11
ES449642A1 (es) 1978-04-01
ZA764050B (en) 1978-02-22
AU507071B2 (en) 1980-01-31
SE432937B (sv) 1984-04-30
DE2630270A1 (de) 1977-01-27
SE7607671L (sv) 1977-01-08
CA1073449A (fr) 1980-03-11
FR2316959B1 (fr) 1978-11-17
CH628067A5 (de) 1982-02-15
BE843713A (fr) 1977-01-03
AU1556976A (en) 1978-01-12
CH626633A5 (fr) 1981-11-30
IE43979B1 (en) 1981-07-15
US4011315A (en) 1977-03-08
GB1529249A (en) 1978-10-18
MY8000276A (en) 1980-12-31
MX4075E (es) 1981-12-04
JPS5225773A (en) 1977-02-25
NZ181368A (en) 1978-06-20
ES460829A1 (es) 1978-04-16
FR2316959A1 (fr) 1977-02-04

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