Patent ID: 6060119
Filing Date: 2000-05-09
Classification: C23C,C30B,H01L

Abstract:
A process for preparing the compound having the formula ((CH.sub.3).sub.3 C) ((CH.sub.3).sub.2 N).sub.2 P, comprising the steps of:reacting phosphorus trihalide, PX.sub.3, with tertiarbutyl Grignard reagent, ((CH.sub.3).sub.3 C)MgX, wherein X is a halide;treating the resulting product with lithium dimethylamide, LiN(CH.sub.3).sub.2 to form a reaction mixture; and,recovering ((CH.sub.3).sub.3 C) ((CH.sub.3).sub.2 N).sub.2 P from the reaction mixture.