Process for preparing derivatives of 2,2-bishalomethylpename

THE INVENTION IS ON A DERIVATIVES FOR THE PREPARATION OF 2,2-BISHALOMETHYLPENAME FORMULA DRIFT GENERAL I BELOW. (CF DRAWING IN BOPI) pREPARES BY SUBMITTING THE FORMULA DRIFT II BELOW: (CF DRAWING IN BOPI) ELECTROLYTIC REACTION SOLVENT IN THE PRESENCE OF AN ACID OR hALIDE HALOGEN.