HU171180B - Process for preparing 4,5-seco-steroids - Google Patents

Process for preparing 4,5-seco-steroids

Info

Publication number
HU171180B
HU171180B HU74SU00000883A HUSU000883A HU171180B HU 171180 B HU171180 B HU 171180B HU 74SU00000883 A HU74SU00000883 A HU 74SU00000883A HU SU000883 A HUSU000883 A HU SU000883A HU 171180 B HU171180 B HU 171180B
Authority
HU
Hungary
Prior art keywords
seco
steroids
preparing
Prior art date
Application number
HU74SU00000883A
Other languages
Hungarian (hu)
Inventor
Christopher M Cimarusti
Seymour D Levine
Original Assignee
Squibb & Sons 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 Squibb & Sons Inc filed Critical Squibb & Sons Inc
Publication of HU171180B publication Critical patent/HU171180B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D317/00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/70Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with ring systems containing two or more relevant rings
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
HU74SU00000883A 1973-12-20 1974-12-18 Process for preparing 4,5-seco-steroids HU171180B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42716873A 1973-12-20 1973-12-20
US52217974A 1974-11-08 1974-11-08

Publications (1)

Publication Number Publication Date
HU171180B true HU171180B (en) 1977-11-28

Family

ID=27027315

Family Applications (1)

Application Number Title Priority Date Filing Date
HU74SU00000883A HU171180B (en) 1973-12-20 1974-12-18 Process for preparing 4,5-seco-steroids

Country Status (11)

Country Link
JP (1) JPS5095268A (en)
CA (1) CA1047507A (en)
DD (1) DD116032A5 (en)
DE (1) DE2459467A1 (en)
DK (1) DK666074A (en)
FR (1) FR2255061A1 (en)
GB (1) GB1483944A (en)
HU (1) HU171180B (en)
NL (1) NL7416492A (en)
NO (1) NO744612L (en)
SE (1) SE7416083L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984474A (en) * 1975-05-30 1976-10-05 E. R. Squibb & Sons, Inc. 4,5-Secoandrostanes

Also Published As

Publication number Publication date
FR2255061A1 (en) 1975-07-18
NO744612L (en) 1975-07-14
CA1047507A (en) 1979-01-30
DD116032A5 (en) 1975-11-05
SE7416083L (en) 1975-06-23
JPS5095268A (en) 1975-07-29
DK666074A (en) 1975-08-25
GB1483944A (en) 1977-08-24
DE2459467A1 (en) 1975-07-10
NL7416492A (en) 1975-06-24

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