Intramolekular stabilisierte gallium- und indiumorganyle: Synthese und röntgenstrukturanalyse repräsentativer 5-Methyl-1-galla(inda)-5-azacyclooktane
作者:Herbert Schumann、Oliver Just、Thomas D. Seuß、Roman Weimann
DOI:10.1016/0022-328x(94)80189-4
日期:1994.6
The intramolecularly stabilized organogallium compounds ClGa(CH2CH2CH2)2NCH3 (1), RGa(CH2CH2CH2)2NCH3 (R = Pr, (i)Pr, Bu, (t)Bu, Ph, CH2SiMe3, (CH2)3NMe2, (CH2)3NEt2, CH2CHMeCH2NMe2, C6H4CH2NMe2, H, (4-14)) and the indium analogs ClIn(CH2CH2CH2)2NCH3 (16) and HIn(CH2CH2CH2)2NCH3 (17) have been synthesized from GaCl3 or InCl3 and bis[(3-chloromagnesio)propyl]methylamine and subsequent reaction with the appropriate Grignard reagents RMgX, with RLi or lithium hydride, respectively. HGa(CH2CH2CH2)2NCH3 (14) inserts CO2 yielding HO2CGa(CH2CH2CH2)2NCH3 (15). The H-1-, C-13-NMR and mass spectra of the new compounds as well as the X-ray crystal structure analyses of 1, 12, 14 and 15 are reported and discussed.