Dennis K. Klipa - Midland MI Robert T. Keaten - Midland MI
Assignee:
Marion Merrell Dow Inc. - Cincinnati OH
International Classification:
C07F 708
US Classification:
556480
Abstract:
The present invention relates to a novel process for preparing 1-halo-3-trialkylsilanyl-benzenes from 1,3-dihalo-benzenes which are useful intermediates in the preparation of 1-(3-trialkylsilylphenyl)-2,2,2-trifluoromethyl ethanones which are useful for the treatment of Alzheimer's disease and senile dementia.