Several improvements in the cycloaddition of carboethoxyformonitrile oxide (CEFNO) with different alkenes are observed in the ionic liquids [bmim][BF4] and [bmim][PF6]. The possibility of obtaining good yields of the corresponding isoxazolines opens the way towards parallel collections of glutamic acid (Glu) analogues. (C) 2003 Elsevier Science Ltd. All rights reserved.
CALDIROLA P.; DE AMICI M.; DE MICHELI C.; WADE P. A.; PRICE D. T.; BEREZN+, TETHAHEDRON, 42,(1986) N 19, 5267-5272
作者:CALDIROLA P.、 DE AMICI M.、 DE MICHELI C.、 WADE P. A.、 PRICE D. T.、 BEREZN+