PRODUCTION OF CHROMANCARBOXYLIC ACID DERIVATIVE

PURPOSE:To efficiently produce a chromancarboxylic acid derivative useful as an intermediate for producing hydrazine-based derivatives having high insecticidal activity. CONSTITUTION:A compound expressed by formula I [R is 1-2C alkyl or halogen; R is 4-6C tertiary alkyl; R to R are H or methyl), e.g...

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Bibliographische Detailangaben

Hauptverfasser:	SUGIZAKI HIROYASU, YANAGI MIKIO, TOTANI TETSUYA
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS THEREFOR CHEMISTRY GENERAL METHODS OF ORGANIC CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
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