、 三异丙基镓 以
neat (no solvent) 为溶剂,
以75%的产率得到tris(diisopropylgallium hydride)
参考文献:
名称:
Synthesen und Kristallstrukturen von Dialkylgalliumhydriden — dimere versus trimere FormeleinheitenProfessor Joachim Strähle zum 65. Geburtstag gewidmet
摘要:
Dialkylgallium hydrides (R = Me, Et, iPr, iBu, neopentyl) were obtained on two different synthetic routes. The dimethyl and diethyl compounds were formed by the reaction of LiH with the corresponding dialkylgallium chlorides via lithium dialkyldihydridogallate intermediates, which so far have not been isolated in a pure form. On the second route, trialkylgallium compounds were treated with [GaH3.NMe2Et] to yield the dialkylgallium hydrides by a substituent exchange reaction. The dimethyl, diethyl and diisopropyl compounds are trimeric in solution. That trimeric structure was verified for the diisopropyl derivative by a crystal structure determination. Di(neopentyl)gallium hydride has a dimeric structure in solution and in the solid state.