)(2,2′-bipyridine)], 6. The complexes are formed mostly by trans oxidative addition and, for the crotyl complexes, without allylic rearrangement. Complex 1 reacts with CH2═CHCHMeCl, mostly with allylic rearrangement, to give complex 5, with complexes 6 and [PtClMe2(CHMeCH═CH2)(2,2′-bipyridine)], 7, as minor products. The reactions of 1 with CH2═CHCH2X (X = Cl or Br) and MeCH═CHCH2Cl follow second-order
络合物[
PTME 2(
2,2'-联吡啶)],1,与烯丙基
氯和烯丙基
溴反应,得到[
PTXMe 2(CH 2 CH = CH 2)(
2,2'-联吡啶)],2, X = Cl; 3,X为Br,与2-甲基烯丙基
氯,得到[
PTClMe 2(CH 2 CMe═CH 2)(
2,2'-联吡啶)],4,以及与
巴豆基
氯的混合物(反式-和顺-MeCH = CHCH 2 Cl)的,得到的[
PTClMe混合物2(反式- CH 2 CH═CHMe)(
2,2'-联吡啶)],5和[
PTClMe 2(顺式-CH 2 CH = CHMe)(
2,2'-联吡啶)],6。所述配合物主要通过反式氧化加成形成,对于
巴豆基配合物而言,没有烯丙基重排。配合物1与CH 2 = CHCHMeCl(主要是烯丙基重排)反应,得到配合物5,其中配合物6和[
PTClMe 2(CHMeCH = CH 2)(
2,2'-联吡啶)] 7为次要产物。的反应中1,用CH