positions (PtP taken as axial direction), unless for fac-PtMe3 moiety that Me scrambling was taken place. Reaction of cis,cis-dialkyl-dialkyl diplatinum(II) complexes 3 with one equivalent of dppm gave bis(dppm-bridged) complexes cis,cis-[R2Pt(μ-dppm)2PtR′2] (6a, R=R′=Me; 6b, R=Me, R′2=(CH2)4). The complexes were fully characterized using multinuclear (1H-, 13C1H}-, 31P1H}-, 195Pt1H}-) NMR spectroscopy
的反应顺- [
PTR 2(SME 2)2 ](R =苯基或p -MeC 6 ħ 4)与[
PTME 2(
DPPM)]或[
铂(CH 2)4 }(
DPPM)](
DPPM = pH值2 PCH 2 PPH 2),得到非对称的顺式,顺式-diaryl二烷基二
铂(II)配合物的顺式,顺式- [R 2的
PT(μ-SMe的2)(μ-
DPPM)
PTME 2 ],1A和2A,或顺,顺式- [R 2的
PT(μ-SMe的2)(μ-
DPPM)的
PT (CH 2)4 }],1B和2B,分别。配合物1A和图2a还通过[
PT中的反应制备2我4(μ-SMe的2)2 ]与[
PTR 2(
DPPM)。不对称络合物的顺式,顺式- [我2的
PT(μ-SMe的2)(μ-
DPPM)的
PT (CH 2)} 4 ](3B)中的溶液用相同的方法,使用制备的
PT (CH 2)4}(
DPPM)]和[
铂2我4(μ-SMe的2)2 ]。对称复杂顺,顺-