BE658257A - - Google Patents

Info

Publication number
BE658257A
BE658257A BE658257DA BE658257A BE 658257 A BE658257 A BE 658257A BE 658257D A BE658257D A BE 658257DA BE 658257 A BE658257 A BE 658257A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE658257A publication Critical patent/BE658257A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J73/00Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms
    • C07J73/001Steroids 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
    • C07J73/003Steroids 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pyrane Compounds (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE658257D 1964-01-15 1965-01-13 BE658257A (en:Method)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US33786464A 1964-01-15 1964-01-15
GB962764A GB1069847A (en) 1964-01-15 1964-03-06 6-oxasteroid and d-homo-6-oxasteroid 3-ketones and their enol ethers
BE645391A BE645391A (en:Method) 1964-01-15 1964-03-18
BE645390A BE645390A (en:Method) 1964-01-15 1964-03-18

Publications (1)

Publication Number Publication Date
BE658257A true BE658257A (en:Method) 1965-07-13

Family

ID=27424754

Family Applications (3)

Application Number Title Priority Date Filing Date
BE645391A BE645391A (en:Method) 1964-01-15 1964-03-18
BE645390A BE645390A (en:Method) 1964-01-15 1964-03-18
BE658257D BE658257A (en:Method) 1964-01-15 1965-01-13

Family Applications Before (2)

Application Number Title Priority Date Filing Date
BE645391A BE645391A (en:Method) 1964-01-15 1964-03-18
BE645390A BE645390A (en:Method) 1964-01-15 1964-03-18

Country Status (7)

Country Link
BE (3) BE645391A (en:Method)
CH (3) CH461525A (en:Method)
DE (1) DE1518297B1 (en:Method)
FR (2) FR1397506A (en:Method)
GB (3) GB1069843A (en:Method)
NL (3) NL6402297A (en:Method)
SE (1) SE324562B (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407214A (en) * 1966-04-08 1968-10-22 American Home Prod 5-hydroxy-6-oxagonan-3-ones
EP0381138A3 (en) * 1989-01-30 1991-11-06 Banyu Pharmaceutical Co., Ltd. Antitumor substance be-12406

Also Published As

Publication number Publication date
BE645390A (en:Method) 1964-07-16
NL6500434A (en:Method) 1965-07-16
NL6402297A (en:Method) 1965-07-16
CH461525A (de) 1968-08-31
SE324562B (en:Method) 1970-06-08
GB1069847A (en) 1967-05-24
FR1397506A (fr) 1965-04-30
CH471112A (de) 1969-04-15
GB1069843A (en) 1967-05-24
CH472400A (de) 1969-05-15
DE1518297B1 (de) 1972-04-27
BE645391A (en:Method) 1964-09-18
GB1069842A (en) 1967-05-24
FR1431733A (fr) 1966-03-18
NL6402300A (en:Method) 1965-07-16

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