Benzopyrano{8 3,4-d{9 pyridine-2-cyano, carboxamidoximes and carboximidates

Benzopyrano{8 3,4-d{9 pyridine-2-cyano, carboxamidoximes and carboximidates

Benzopyrano[3,4-d]pyridine-2-cyano, carboxamidoximes and carboximidates of the formula wherein R represents -C=N, R1 is a lower alkyl, R2 is hydrogen or a lower alkyl and R3 is a straight or branched alkyl having 1 to 20 carbons, a cycloalkyl-lower alkyl group in which the cycloalkyl group has 3 to...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: RAZDAN, RAJ KUMAR, GHOSH, ANIL CHANDRA
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Zusammenfassung:Benzopyrano[3,4-d]pyridine-2-cyano, carboxamidoximes and carboximidates of the formula wherein R represents -C=N, R1 is a lower alkyl, R2 is hydrogen or a lower alkyl and R3 is a straight or branched alkyl having 1 to 20 carbons, a cycloalkyl-lower alkyl group in which the cycloalkyl group has 3 to 8 carbons or it is an arylalkyl group, and R4 is a lower alkyl group.