BE692102A - - Google Patents

Info

Publication number
BE692102A
BE692102A BE692102DA BE692102A BE 692102 A BE692102 A BE 692102A BE 692102D A BE692102D A BE 692102DA BE 692102 A BE692102 A BE 692102A
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 BE692102A publication Critical patent/BE692102A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems
BE692102D 1966-01-04 1967-01-03 BE692102A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51854566A 1966-01-04 1966-01-04

Publications (1)

Publication Number Publication Date
BE692102A true BE692102A (ja) 1967-07-06

Family

ID=24064406

Family Applications (1)

Application Number Title Priority Date Filing Date
BE692102D BE692102A (ja) 1966-01-04 1967-01-03

Country Status (3)

Country Link
US (1) US3502687A (ja)
BE (1) BE692102A (ja)
NL (1) NL6700119A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067883A (en) * 1971-05-04 1978-01-10 Fisons Limited Process for preparing a 4-hydroxy-benzodioxol

Also Published As

Publication number Publication date
NL6700119A (ja) 1967-07-05
US3502687A (en) 1970-03-24

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