CH411868A - Process for the preparation of oxapregn-4-en-3,20-diones and their dehydro derivatives - Google Patents

Process for the preparation of oxapregn-4-en-3,20-diones and their dehydro derivatives

Info

Publication number
CH411868A
CH411868A CH1302262A CH1302262A CH411868A CH 411868 A CH411868 A CH 411868A CH 1302262 A CH1302262 A CH 1302262A CH 1302262 A CH1302262 A CH 1302262A CH 411868 A CH411868 A CH 411868A
Authority
CH
Switzerland
Prior art keywords
oxapregn
diones
preparation
dehydro derivatives
dehydro
Prior art date
Application number
CH1302262A
Other languages
German (de)
Inventor
Pappo Raphael
Original Assignee
Searle & Co
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 US173800A external-priority patent/US3080381A/en
Application filed by Searle & Co filed Critical Searle & Co
Publication of CH411868A publication Critical patent/CH411868A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/42—Unsaturated compounds containing hydroxy or O-metal groups
    • C07C59/46—Unsaturated compounds containing hydroxy or O-metal groups containing rings other than six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/76—Unsaturated compounds containing keto groups
    • C07C59/92—Unsaturated compounds containing keto groups containing —CHO groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J73/00—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J73/00—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms
    • C07J73/001—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms by one hetero atom
    • C07J73/003—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms by one hetero atom by oxygen as hetero atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
    • C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
    • C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
    • C07C2603/16—Benz[e]indenes; Hydrogenated benz[e]indenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
CH1302262A 1961-11-07 1962-11-06 Process for the preparation of oxapregn-4-en-3,20-diones and their dehydro derivatives CH411868A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15066261A 1961-11-07 1961-11-07
US173800A US3080381A (en) 1962-02-16 1962-02-16 Optionally 6-methylated and optionally 17-alkanoyloxygenated 2-oxapregnane-3, 20-diones, a-homo compounds corresponding, and 4, 5-dehydro and 4, 5; 6, 7-bisdehydro derivatives thereof

Publications (1)

Publication Number Publication Date
CH411868A true CH411868A (en) 1966-04-30

Family

ID=26847909

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1302262A CH411868A (en) 1961-11-07 1962-11-06 Process for the preparation of oxapregn-4-en-3,20-diones and their dehydro derivatives

Country Status (5)

Country Link
BE (1) BE624512A (en)
CH (1) CH411868A (en)
DE (1) DE1195765B (en)
FR (2) FR2724M (en)
GB (1) GB966072A (en)

Also Published As

Publication number Publication date
BE624512A (en) 1963-05-07
FR1345183A (en) 1963-12-06
GB966072A (en) 1964-08-06
DE1195765B (en) 1965-07-01
FR2724M (en) 1964-08-17

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