Boron and phosphorus chemistry. Part I. Simple, high-yield syntheses of pure chlorodiorganoboranes
作者:Leo F. Hohnstedt、James P. Brennan、Kennard A. Reynard
DOI:10.1039/j19700002455
日期:——
The reaction of R2BNH2(R = Bun or Prn) with phosphorus pentachloride and with hydrogen chloride gave chlorodiorganoboranes in high yields. Diethylaminodi-n-butylborane and phosphorus pentachloride produced chlorodi-n-butylborane. Separate experiments demonstrated that reaction of trialkylboranes to form R12BSR2 and then R12BNH2 followed by reaction with phosphorus pentachloride or hydrogen chloride
R 2 BNH 2(R = Bu n或Pr n)与五氯化磷和氯化氢的反应以高收率得到了氯二有机硼烷。二乙基氨基二正丁基硼烷和五氯化磷生产了氯二正丁基硼烷。单独的实验表明,三烷基硼烷反应生成R 1 2 BSR 2,然后生成R 1 2 BNH 2,然后与五氯化磷或氯化氢反应生成R 1 2 BCl,而无需分离中间体。