YU34802B - Processs for preparing 4-oxo-1 delta-methyl-steroids - Google Patents

Processs for preparing 4-oxo-1 delta-methyl-steroids

Info

Publication number
YU34802B
YU34802B YU2249/71A YU224971A YU34802B YU 34802 B YU34802 B YU 34802B YU 2249/71 A YU2249/71 A YU 2249/71A YU 224971 A YU224971 A YU 224971A YU 34802 B YU34802 B YU 34802B
Authority
YU
Yugoslavia
Prior art keywords
processs
steroids
oxo
delta
methyl
Prior art date
Application number
YU2249/71A
Other languages
English (en)
Other versions
YU224971A (en
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 YU224971A publication Critical patent/YU224971A/xx
Publication of YU34802B publication Critical patent/YU34802B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0003—Androstane derivatives
    • C07J1/0033—Androstane derivatives substituted in position 17 alfa and 17 beta
    • C07J1/0037—Androstane derivatives substituted in position 17 alfa and 17 beta the substituent in position 17 alfa being a saturated hydrocarbon group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0003—Androstane derivatives
    • C07J1/0011—Androstane derivatives substituted in position 17 by a keto group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0003—Androstane derivatives
    • C07J1/0018—Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa
    • C07J1/0022—Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
    • 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
    • C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001—Normal 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
    • C07J7/004—Normal 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
    • C07J7/0045—Normal 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)
YU2249/71A 1970-09-14 1971-09-03 Processs for preparing 4-oxo-1 delta-methyl-steroids YU34802B (en)

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 (2)

Publication Number Publication Date
YU224971A YU224971A (en) 1979-09-10
YU34802B true YU34802B (en) 1980-03-15

Family

ID=5783070

Family Applications (1)

Application Number Title Priority Date Filing Date
YU2249/71A YU34802B (en) 1970-09-14 1971-09-03 Processs for preparing 4-oxo-1 delta-methyl-steroids

Country Status (16)

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

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
YU224971A (en) 1979-09-10
BE772580A (fr) 1972-03-14
SE373843B (xx) 1975-02-17
CH564038A5 (xx) 1975-07-15
NL172549B (nl) 1983-04-18
FR2107603A5 (xx) 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 (xx) 1981-04-14
NL7112649A (xx) 1972-03-16
IE35633B1 (en) 1976-04-14
ES394773A1 (es) 1974-03-01
CS163256B2 (xx) 1975-08-29
GB1366329A (en) 1974-09-11
AT317450B (de) 1974-08-26
NL172549C (nl) 1983-09-16

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