Low-valent titanium induced one pot syntheses of imidazolidines
作者:Jing Li、Shaozhong Wang、Jun Hu、Weixing Chen
DOI:10.1016/s0040-4039(99)00123-9
日期:1999.3
Under the action of a low-valent titanium reagent, imidazolidine derivatives were synthesized from imines and triethyl orthoformate in moderate yields. NMR spectroscopy was used to assign the configuration of the products. (C) 1999 Published by Elsevier Science Ltd. All rights reserved.
Novel reductive coupling of aldimines by indium under aqueous conditions
作者:N. Kalyanam、G.Venkateswara Rao
DOI:10.1016/0040-4039(93)85031-q
日期:1993.3
Aldimines we reductively coupled by indium to vicinal diamines in aqueous ethanol in good yields.
Kumar, Baldev; Kumar, Harish; Thakur, Uma, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1991, vol. 30, # 11, p. 1069 - 1071