converted into highly modular diene, phosphite-alkene, and diphosphite derivatives, which were tested as bidentate ligands with Rh(I), Ir(I), and Pd(II). asymmetric catalysis - biaryls - cycloaddition - bicyclic compounds - ligands - phosphorus - ruthenium
从[RuCl 2(
PNNP)]中提取双
氯化物[
PNNP =(S,S)-N,N'-双[ o-(
二苯基膦基)亚苄基]
环己烷-1,2-二胺]给出了难以确定的双阳离子加合物[Ru( OEt)2(
PNNP)] 2+催化环状亚烷基β-
酮酯与各种炔酰胺的[2 + 2]环加成反应,从而以高收率和对映选择性生产基于双环[3.2.0]
庚烷的酰胺。讨论了这些产品的结构特征,并将选定的实例转换为高度模块化的二烯,
亚磷酸酯-烯烃和二
亚磷酸酯衍
生物,将其作为Rh(I),Ir(I)和Pd(II)的双齿
配体进行了测试。 不对称催化-联芳基-环加成-
双环化合物-
配体-
磷-
钌