Iminophosphorane-Mediated Synthesis of 3-(Oxazol-5-yl)indoles: Application to the Preparation of Pimprinine Type Alkaloids
作者:Pedro Molina、Pilar M. Fresneda、Pedro Almendros
DOI:10.1055/s-1993-25791
日期:——
A number of 3-(2-substituted oxazol-5-yl)indoles have been prepared by aza-Wittig type reaction of iminophosphorane derived from 3-azidoacetyl-1-methylindole with isocyanates and acid chlorides. This methodology has been used also to synthetize five pimprinine analogues.