Monsanto Company

Thomas E Nickson

John P Chupp

Thomas E Neumann

Audrey Y Ku

This invention pertains to chemical intermediates for a new class of 2-haloacetanilide herbicides and a process for preparation of these intermediates. The process generally involves nitration of substituted benzotrifluoride compounds.

Chemical intermediates and a process for their preparation

This invention pertains to two substituted benzotrifluoride compounds useful as chemical intermediates for a new class of 2-haloacetanilide herbicides and a process for making these intermediates. The process generally involves nitration and reduction of the corresponding benzotrifluoride compound.

Substituted benzotrifluoride compounds as chemical intermediates and a

This invention pertains to a process for separating nitration isomers of 1,3-disubstituted and 1,2,4-trisubstituted benzene compounds. The separated isomers have a variety of uses including precursors for 2-haloacetanilide herbicides.

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St. Charles, MO, United States of America

Thomas E Nickson