摘要:
                                高度非对映选择性氧化加成烷基卤到的{η 5:η 1 - (IND-P)ñ } RHCO((IND-P)ñ = C 9 H ^ 6(CH 2)Ñ PR 2 ; Ñ = 2(1), 3(2),4(3); R = Ph(a),Cy(b),Cy =环己基)且立体选择性由(Ind-P)n配体和烷基卤的种类;{η的反应5:η 1 - (IND-P)ñ = 2} RHCO(1A)与ETI在CH 2氯2,得到(R *,R *) - {η 5:η 1 - (IND-P)ñ = 2 } RHI(COET)(图7a)的产率92 98% %去,而{η 5:η 1 - (IND-P)ñ = 4 } RHCO(图3a),得到其它非对映体,(R *,S *) - {η 5:η 1 - (IND-P)ñ = 4 } RhI(COEt),以97%的收率和96%的de。{η的反应5:η 1 - (IND-P)ñ = 4}的I