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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE658257D 1964-01-15 1965-01-13 BE658257A (id)

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 (id) 1964-01-15 1964-03-18
BE645390A BE645390A (id) 1964-01-15 1964-03-18

Publications (1)

Publication Number Publication Date
BE658257A true BE658257A (id) 1965-07-13

Family

ID=27424754

Family Applications (3)

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

Family Applications Before (2)

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

Country Status (7)

Country Link
BE (3) BE645391A (id)
CH (3) CH461525A (id)
DE (1) DE1518297B1 (id)
FR (2) FR1397506A (id)
GB (3) GB1069843A (id)
NL (3) NL6402300A (id)
SE (1) SE324562B (id)

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
US5061695A (en) * 1989-01-30 1991-10-29 Banyu Pharmaceutical Co., Ltd. Antitumor substance be-12406

Also Published As

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

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