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ChemicalBook CAS DataBase List 2,9-dimethyl-3,5-diphenyl-7H-furo[3,2-g]chromen-7-one hydrazone

2,9-dimethyl-3,5-diphenyl-7H-furo[3,2-g]chromen-7-one hydrazone synthesis

1synthesis methods
2,9-dimethyl-3,5-diphenylfuro[3,2-g]chromene-7-thione

1092333-96-4
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2,9-dimethyl-3,5-diphenyl-7H-furo[3,2-g]chromen-7-one hydrazone

1092333-69-1
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Yield:1092333-69-1 72%

Reaction Conditions:

with hydrazine hydrate in ethanol; for 2 h;Reflux;

References:

Ostrovskiy;Garazd, Ya. L.;Garazd;Khilya [Chemistry of Heterocyclic Compounds,2011,vol. 46,# 11,p. 1318 - 1324] Location in patent:experimental part