Carbodiimide Insertion into Organoaluminum Compounds and Thermal Rearrangement of the Products
作者:Chung-Cheng Chang、Chung-Sheng Hsiung、Hsin-Lung Su、Bhamidi Srinivas、Michael Y. Chiang、Gene-Hsiang Lee、Yu Wang
DOI:10.1021/om970392r
日期:1998.4.1
A series of carbodiimide insertion products were prepared using various aluminum reagents (viz., AlR3 (R = Me, Et), AlX2Y (X = Cl, R; Y = Cl, NR‘2)) and 1,3-diisopropyl- and 1,3-di-tert-butylcarbodiimides in various stoichiometric ratios. The resulting products 1−20 were isolated either as colorless liquids or as solids. These compounds were characterized by 1H NMR, 13C NMR, IR, and mass spectral data
一系列的碳二亚胺插入产物使用各种铝试剂来制备(即,为AlR。3(R =甲基,乙基),ALX 2 Y(X =氯,R; Y =氯,NR” 2))和1,3-各种化学计量比的二异丙基和1,3-二叔丁基碳二亚胺。所得到的产物1 - 20分离或者作为无色液体或作为固体。这些化合物通过1 H NMR,13 C NMR,IR和质谱数据表征。获得了一些代表性化合物的元素分析数据。两种化合物(化合物8 ''和10的晶体结构通过单晶X射线衍射测定。还报道了连接至铝原子的烷基,氯或氨基的竞争性迁移至碳二亚胺的碳上。