4-(4-chlorophenyl)-2-phenyl-1(2H)-phthalazinone synthesis
- Product Name:4-(4-chlorophenyl)-2-phenyl-1(2H)-phthalazinone
- CAS Number:57709-77-0
- Molecular formula:C20H13ClN2O
- Molecular Weight:332.78
85-44-9
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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
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