GB1276743A - Aldehydes of the pregnane series and process for their manufacture - Google Patents

Aldehydes of the pregnane series and process for their manufacture

Info

Publication number
GB1276743A
GB1276743A GB2927169A GB2927169A GB1276743A GB 1276743 A GB1276743 A GB 1276743A GB 2927169 A GB2927169 A GB 2927169A GB 2927169 A GB2927169 A GB 2927169A GB 1276743 A GB1276743 A GB 1276743A
Authority
GB
United Kingdom
Prior art keywords
prepared
methyl
free
aldehydes
ols
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2927169A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
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
Priority claimed from CH860368A external-priority patent/CH540897A/de
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of GB1276743A publication Critical patent/GB1276743A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/56Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/57Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
    • A61K31/573Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J13/00Covers or similar closure members for pressure vessels in general
    • F16J13/02Detachable closure members; Means for tightening closures
    • F16J13/04Detachable closure members; Means for tightening closures attached with a bridge member
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/02Details
    • H05B3/06Heater elements structurally combined with coupling elements or holders

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Steroid Compounds (AREA)
GB2927169A 1968-06-10 1969-06-10 Aldehydes of the pregnane series and process for their manufacture Expired GB1276743A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH860368A CH540897A (de) 1968-06-10 1968-06-10 Verfahren zur Herstellung von Aldehyden der Pregnanreihe und ihrer Derivate
CH713869 1969-05-09

Publications (1)

Publication Number Publication Date
GB1276743A true GB1276743A (en) 1972-06-07

Family

ID=25700825

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2927169A Expired GB1276743A (en) 1968-06-10 1969-06-10 Aldehydes of the pregnane series and process for their manufacture

Country Status (5)

Country Link
BE (1) BE734314A (enrdf_load_stackoverflow)
ES (1) ES368164A1 (enrdf_load_stackoverflow)
FR (1) FR2010551A1 (enrdf_load_stackoverflow)
GB (1) GB1276743A (enrdf_load_stackoverflow)
NL (1) NL6908758A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH592113A5 (enrdf_load_stackoverflow) * 1972-03-03 1977-10-14 Ciba Geigy Ag

Also Published As

Publication number Publication date
BE734314A (enrdf_load_stackoverflow) 1969-12-09
FR2010551A1 (enrdf_load_stackoverflow) 1970-02-20
ES368164A1 (es) 1971-05-01
NL6908758A (enrdf_load_stackoverflow) 1969-12-12

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees