The series of Cn-coordinated organorhodium complexes CnRhMe3-nXn and NhCnRhMe3 have been synthesized and characterized (n = 1−3; Cn = 1,4,7-trimethyl-1,4,7-triazacyclononane; NhCn = 1,4,7-trineohexyl-1,4,7-triazacyclononane; X = Cl-, Br-, OTf-, BF4-). X-ray diffraction data on CnRhMe3 (1) and NhCnRhMe3 show the expected facial coordination of Cn. The Rh−N lengths show a large trans influence from the
已经合成并表征了一系列Cn配位的
有机铑络合物CnRhMe 3- n X n和Nh CnRhMe 3(n = 1-3; Cn =
1,4,7-三甲基-1,4,7-三氮杂环壬烷; Nh Cn = 1,4,7- trineohexyl-1,4,7-三氮杂; X =
氯- ,
溴- ,光学传递函数-,BF 4 - )。CnRhMe 3(1)和Nh CnRhMe 3的X射线衍射数据显示了Cn的预期面部配位。Rh-N长度显示出来自强场甲基的较大反式影响。在1
铑甲基的1 H NMR
化学位移显示出与Rh上吸电子取代基的取代度(n)良好的相关性。CnRhMe 3- Ñ X Ñ(Ñ = 1,2)具有良好定义的溶剂配位性能,当X =光学传递函数-和BF 4 - 。阴离子的此CNRH系统的配位能力如下趋势BF 4 - <光学传递函数- «溴- <氯- 。溶剂的这些复合物中的相对配位能力是CH 2氯2 «
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