Preparation of cycloorganotrisilazanes

Details Preparation of cycloorganotrisilazanes Preparation of cycloorganotrisilazanes

C - Chemistry, Metallurgy

07

F

260/446.3

C07F 7/10 (2006.01) C07F 7/21 (2006.01)

Patent

CA 2000795

PREPARATION OF CYCLOORGANOTRISILAZANES ABSTRACT What is disclosed is a process for the rearrangement of cylcoorganopolysilazanes to cycloorgano- trisilazanes using quaternary ammonium halides as a catalyst. The quaternary ammonium halide has the formula Ri4NX where at least one Ri is a group containing greater than 11 carbon atoms and X is a halogen atom. The rearrangement process is ran either as a batch or a continuous distillation procedure.

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