DK104674C - Process for the preparation of 19-nor-steroid compounds of the androstane or pregnane series. - Google Patents

Process for the preparation of 19-nor-steroid compounds of the androstane or pregnane series.

Info

Publication number
DK104674C
DK104674C DK435762A DK435762A DK104674C DK 104674 C DK104674 C DK 104674C DK 435762 A DK435762 A DK 435762A DK 435762 A DK435762 A DK 435762A DK 104674 C DK104674 C DK 104674C
Authority
DK
Denmark
Prior art keywords
androstane
preparation
steroid compounds
pregnane series
pregnane
Prior art date
Application number
DK435762A
Other languages
Danish (da)
Original Assignee
Vismara Francesco Spa
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 IT09509/62A external-priority patent/IT1051705B/en
Application filed by Vismara Francesco Spa filed Critical Vismara Francesco Spa
Application granted granted Critical
Publication of DK104674C publication Critical patent/DK104674C/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J41/00Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J21/00Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J3/00Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom
    • 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
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
DK435762A 1961-10-10 1962-10-09 Process for the preparation of 19-nor-steroid compounds of the androstane or pregnane series. DK104674C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1826361 1961-10-10
IT09509/62A IT1051705B (en) 1962-05-12 1962-05-12 METHOD FOR THE PREPARATION OF STEROID INTERMEDIATES

Publications (1)

Publication Number Publication Date
DK104674C true DK104674C (en) 1966-06-20

Family

ID=26326234

Family Applications (1)

Application Number Title Priority Date Filing Date
DK435762A DK104674C (en) 1961-10-10 1962-10-09 Process for the preparation of 19-nor-steroid compounds of the androstane or pregnane series.

Country Status (4)

Country Link
CH (1) CH424770A (en)
DK (1) DK104674C (en)
GB (1) GB979008A (en)
NL (2) NL284117A (en)

Also Published As

Publication number Publication date
CH424770A (en) 1966-11-30
NL121280C (en)
NL284117A (en)
GB979008A (en) 1965-01-01

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