BE772580A - Procede de preparation de delta exp. 4-3-oxo-1 -methyl-steroides et produits obtenus - Google Patents

Procede de preparation de delta exp. 4-3-oxo-1 -methyl-steroides et produits obtenus

Info

Publication number
BE772580A
BE772580A BE772580A BE772580A BE772580A BE 772580 A BE772580 A BE 772580A BE 772580 A BE772580 A BE 772580A BE 772580 A BE772580 A BE 772580A BE 772580 A BE772580 A BE 772580A
Authority
BE
Belgium
Prior art keywords
steroids
exp
oxo
methyl
products obtained
Prior art date
Application number
BE772580A
Other languages
English (en)
Inventor
R Philippson
E Kaspar
Original Assignee
Schering 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 Schering Ag filed Critical Schering Ag
Publication of BE772580A publication Critical patent/BE772580A/fr

Links

Classifications

    • 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
    • C07J1/0003Androstane derivatives
    • C07J1/0033Androstane derivatives substituted in position 17 alfa and 17 beta
    • C07J1/0037Androstane derivatives substituted in position 17 alfa and 17 beta the substituent in position 17 alfa being a saturated hydrocarbon group
    • 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
    • C07J1/0003Androstane derivatives
    • C07J1/0011Androstane derivatives substituted in position 17 by a keto group
    • 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
    • C07J1/0003Androstane derivatives
    • C07J1/0018Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa
    • C07J1/0022Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
    • 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
    • C07J7/0005Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
    • C07J7/004Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa
    • C07J7/0045Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa not substituted in position 16

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
BE772580A 1970-09-14 1971-09-14 Procede de preparation de delta exp. 4-3-oxo-1 -methyl-steroides et produits obtenus BE772580A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2046640A DE2046640C3 (de) 1970-09-14 1970-09-14 Verfahren zur Herstellung von Delta hoch 4 -3-Oxo-l alpha-methyl·Steroiden

Publications (1)

Publication Number Publication Date
BE772580A true BE772580A (fr) 1972-03-14

Family

ID=5783070

Family Applications (1)

Application Number Title Priority Date Filing Date
BE772580A BE772580A (fr) 1970-09-14 1971-09-14 Procede de preparation de delta exp. 4-3-oxo-1 -methyl-steroides et produits obtenus

Country Status (16)

Country Link
US (1) US3758523A (fr)
JP (1) JPS5616159B1 (fr)
AT (1) AT317450B (fr)
BE (1) BE772580A (fr)
CA (1) CA931945A (fr)
CH (1) CH564038A5 (fr)
CS (1) CS163256B2 (fr)
DE (1) DE2046640C3 (fr)
DK (1) DK131786C (fr)
ES (1) ES394773A1 (fr)
FR (1) FR2107603A5 (fr)
GB (1) GB1366329A (fr)
IE (1) IE35633B1 (fr)
NL (1) NL172549C (fr)
SE (1) SE373843B (fr)
YU (1) YU34802B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2558090C2 (de) * 1975-12-19 1985-05-30 Schering AG, 1000 Berlin und 4709 Bergkamen Verfahren zur Herstellung von 4-Androsten-3,17-dion-Derivaten
DE3115996A1 (de) * 1981-04-13 1982-11-04 Schering Ag, 1000 Berlin Und 4619 Bergkamen 17(alpha)-alkyl-17(beta)-hydroxy-1(alpha)- methyl-4-androsten-3-one-.verfahren zu ihrer herstellung und pharmazeutische praeparate, die diese verbindungen enthalten
DE3715869A1 (de) * 1987-05-07 1988-11-17 Schering Ag Verfahren zur herstellung von 1-methyl-androsta-1,4-dien-3,17-dion und die neuen zwischenprodukte fuer dieses verfahren

Also Published As

Publication number Publication date
CA931945A (en) 1973-08-14
YU34802B (en) 1980-03-15
YU224971A (en) 1979-09-10
SE373843B (fr) 1975-02-17
CH564038A5 (fr) 1975-07-15
NL172549B (nl) 1983-04-18
FR2107603A5 (fr) 1972-05-05
IE35633L (en) 1972-03-14
DE2046640C3 (de) 1973-10-18
DE2046640A1 (de) 1972-03-16
DE2046640B2 (de) 1973-03-22
US3758523A (en) 1973-09-11
DK131786B (da) 1975-09-01
DK131786C (da) 1976-02-02
JPS5616159B1 (fr) 1981-04-14
NL7112649A (fr) 1972-03-16
IE35633B1 (en) 1976-04-14
ES394773A1 (es) 1974-03-01
CS163256B2 (fr) 1975-08-29
GB1366329A (en) 1974-09-11
AT317450B (de) 1974-08-26
NL172549C (nl) 1983-09-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SCHERING A.G.

Effective date: 19880930