Coupling, reductive, of o chlorobenzal

Coupling, reductive, of o-chlorobenzal-dehyde by hexamethylphosphor-ous triamide to give 2,2 -di-chloro-a,a -epoxybibenzyl, 46, 31, -Cresol, 48, 96 -t-Crotonolactone, 46,22 Crotyl diazoacetate, 49, 22, 24 Cupric acetate in coupling of phenyl-acetylene, 46, 39... 

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