REACTION OF CHLOROPHOS ANALOGS WITH CARBOXYLIC ACID ANHYDRIDES

The corresponding acyl derivatives were obtained when dialkyl (1-hydroxy-1-methyl-2,2-dichioroethyl) phosphonates and dialkyl or diphenyl (1-hydroxy-1methyl-2,2,2-trichloroethyl)phosphonates are reacted with carboxylic acid anhydrides.