BE645391A - - Google Patents

Info

Publication number
BE645391A
BE645391A BE645391A BE645391A BE645391A BE 645391 A BE645391 A BE 645391A BE 645391 A BE645391 A BE 645391A BE 645391 A BE645391 A BE 645391A BE 645391 A BE645391 A BE 645391A
Authority
BE
Belgium
Application number
BE645391A
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 to US33786464A priority Critical
Priority to GB962764A priority patent/GB1069847A/en
Priority claimed from NL6402399A external-priority patent/NL6402399A/xx
Priority to BE645391A priority patent/BE645391A/xx
Priority to BE645390A priority patent/BE645390A/xx
Application filed filed Critical
Publication of BE645391A publication Critical patent/BE645391A/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 sulfur atoms in positions 2 or 4
BE645391A 1964-01-15 1964-03-18 BE645391A (pt)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US33786464A true 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 (pt) 1964-01-15 1964-03-18
BE645390A BE645390A (pt) 1964-01-15 1964-03-18

Applications Claiming Priority (18)

Application Number Priority Date Filing Date Title
NL6402297A NL6402297A (pt) 1964-01-15 1964-03-06
GB962264A GB1069842A (en) 1964-01-15 1964-03-06 Chromane derivatives
NL6402300A NL6402300A (pt) 1964-01-15 1964-03-06
GB962364A GB1069843A (en) 1964-01-15 1964-03-06 Ethylidene chromanes
GB962764A GB1069847A (en) 1964-01-15 1964-03-06 6-oxasteroid and d-homo-6-oxasteroid 3-ketones and their enol ethers
NL6402399A NL6402399A (pt) 1964-01-15 1964-03-09
SE302764A SE324562B (pt) 1964-01-15 1964-03-11
BE645390A BE645390A (pt) 1964-01-15 1964-03-18
BE645391A BE645391A (pt) 1964-01-15 1964-03-18
CH345264A CH472400A (de) 1964-01-15 1964-03-18 Verfahren zur Herstellung tetracyclischer Verbindungen
CH345464A CH461525A (de) 1964-01-15 1964-03-18 Verfahren zur Herstellung von 6-Oxa-Steroiden
FR968703A FR1397508A (fr) 1964-01-15 1964-03-25 Procédé de préparation de nouveaux 6 oxa-stéroïdes
FR968701A FR1397506A (fr) 1964-01-15 1964-03-25 Procédé de préparation de nouveaux composés tétracycliques
CH41565A CH471112A (de) 1964-01-15 1965-01-12 Verfahren zur Herstellung von 4- Vinylchroman-4-olen
FR1838A FR1431733A (fr) 1964-01-15 1965-01-13 Nouveaux stéroïdes hétérocycliques et leur procédé de préparation
BE658257D BE658257A (pt) 1964-01-15 1965-01-13
NL6500434A NL6500434A (pt) 1964-01-15 1965-01-14
DE19651518297 DE1518297B1 (de) 1964-01-15 1965-01-14 Verfahren zur Herstellung von substituierten 4-AEthylidenchromanen

Publications (1)

Publication Number Publication Date
BE645391A true BE645391A (pt) 1964-09-18

Family

ID=27424754

Family Applications (3)

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

Family Applications Before (1)

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

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE658257D BE658257A (pt) 1964-01-15 1965-01-13

Country Status (7)

Country Link
BE (3) BE645390A (pt)
CH (3) CH461525A (pt)
DE (1) DE1518297B1 (pt)
FR (2) FR1397506A (pt)
GB (3) GB1069842A (pt)
NL (3) NL6402297A (pt)
SE (1) SE324562B (pt)

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
DE1518297B1 (de) 1972-04-27
NL6402300A (pt) 1965-07-16
CH471112A (de) 1969-04-15
CH461525A (de) 1968-08-31
CH472400A (de) 1969-05-15
GB1069842A (en) 1967-05-24
FR1397506A (fr) 1965-04-30
SE324562B (pt) 1970-06-08
NL6402297A (pt) 1965-07-16
FR1431733A (fr) 1966-03-18
NL6500434A (pt) 1965-07-16
GB1069847A (en) 1967-05-24
GB1069843A (en) 1967-05-24
BE645390A (pt) 1964-07-16
BE658257A (pt) 1965-07-13

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