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57709-77-0

4-(4-chlorophenyl)-2-phenyl-1(2H)-phthalazinone synthesis

4synthesis methods
-

Yield:57709-77-0 78%

Reaction Conditions:

Stage #1: phthalic anhydride;chlorobenzenewith montmorillonite KSF-H in ethanol;Reflux;
Stage #2: phenylhydrazine in ethanol; for 10 h;Reflux;regioselective reaction;

References:

Zare;Mahmoodi;Yahyazadeh;Mamaghani;Tabatabaeian [Chinese Chemical Letters,2010,vol. 21,# 5,p. 538 - 541] Location in patent:experimental part