Tetrahedron p. 14995 - 15006 (1996)
Update date:2022-08-04
Topics:
Lacova, Margita
Chovancova, Jarmila
Veverkova, Eva
Toma, Stefan
Cesium acetate was found to be the best catalyst for the synthesis of 3-benzylidephthalide from phthalic anhydride and phenylacetic acid. Reasonable to good yields of different 3-arylmethylenephthalides were isolated from the microwave. Gabriel synthesis, even when phenylthio- and 2-(3-)thienyl- acetic acids were used as the starting material.
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