BE723211A - - Google Patents

Info

Publication number
BE723211A
BE723211A BE723211DA BE723211A BE 723211 A BE723211 A BE 723211A BE 723211D A BE723211D A BE 723211DA BE 723211 A BE723211 A BE 723211A
Authority
BE
Belgium
Prior art keywords
desc
page number
clms page
formula
derivatives
Prior art date
Application number
Other languages
English (en)
French (fr)
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 DE19671670482 external-priority patent/DE1670482A1/de
Application filed filed Critical
Publication of BE723211A publication Critical patent/BE723211A/fr

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
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
    • C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE723211D 1967-11-03 1968-10-31 BE723211A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671670482 DE1670482A1 (de) 1967-01-07 1967-11-03 Verfahren zur Herstellung von Derivaten des Cumarins

Publications (1)

Publication Number Publication Date
BE723211A true BE723211A (de) 1969-04-30

Family

ID=5686326

Family Applications (1)

Application Number Title Priority Date Filing Date
BE723211D BE723211A (de) 1967-11-03 1968-10-31

Country Status (1)

Country Link
BE (1) BE723211A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2012421A1 (de) * 1968-07-05 1970-03-20 Cassella Farbwerke Mainkur Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2012421A1 (de) * 1968-07-05 1970-03-20 Cassella Farbwerke Mainkur Ag

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