2-PHENYL-5,6-DIHYDROPYRAZOLE-(5,1-A)ISOQUINOLIN-5-ONE DERIVATIVES, PROCEDURE FOR PREPARING THE SAME AND PLANTS GROWTH REGULATING COMPOSITION CONTAINING THE SAME.

摘要

Derivatives of 2 - phenyl - 5.6 - dihidropirazolo - (5.1) isoquinolin - 5 - One corresponding to formula (i), where r is H (n = zero), 3 - or 4 - NO2, alkyl - 5 - 4 - 3 - or 4 - rent, 3 - or 4 - Cf3 -, 2 -, 3 - or 4 - 2 -, alkoxy,3 - or 4 - phenoxy - Halo 3 (n = 1) and when n is 2, R is 2.4 - dihalo, 3,4 dihalo - 3.4 - or dialcoxi. Formula (i) is obtained by reacting the formula (ii) with Hydrazine or its Salts.These productosson Hormone auxin Transport inhibitors in plants, thus regulating their growth.