作者:Lutz Dahlenburg、Stefan Mertel
DOI:10.1016/s0022-328x(01)01001-4
日期:2001.7
(X=Cl, CH3, CH2CMe3) with C2 chiral cyclopentane-1,2-diyl-bis(phosphanes) C5H8(PR2)2, either as racemic mixtures or as resolved enantiomers, afforded the chelate complexes [C5H8(PR2)2Pt(Cl)(X)] (X=Cl: R=Ph (1), N-pip (2), OPh (3); X=CH3: R=Ph (4), N-pip (5), OPh (6); X=CH2CMe3: R=Ph (7), N-pip (8), OPh (9); ‘N-pip’=N(CH2)5), (+)-[(1R,2R)-C5H8P(OPh)2}2PtCl2] [(R,R)-3], (−)-[(1S,2S)-C5H8P(OPh)2}2PtCl2]
用C 2手性环戊烷-1,2-二基-双(膦)C 5 H处理[(1,5-C 8 H 12)PtCl(X)](X = Cl,CH 3,CH 2 CMe 3)8(PR 2)2为外消旋混合物或拆分为对映体,得到螯合物[C 5 H 8(PR 2)2 Pt(Cl)(X)](X = Cl:R = Ph(1),N -pip(2),OPh(3); X = CH 3:R = Ph(4),N-pip(5),OPh(6); X = CH 2 CMe 3:R = Ph(7),N- pip(8),OPh(9); ' N -pip'= N(CH 2)5),(+)-[(1 R,2 R)-C 5 H 8 P(OPh)2 } 2 PtCl 2 ] [ (R,R)-3 ],(-)-[(1 S,2 S)-C 5 H 8 P(OPh)2 } 2PtCl 2 ] [ (S,S)-3 ],(-)-[(1 R,2 R)-C 5 H 8(PPh