Regioselectivity in electrophilic substitution of 5-aminoindoles and 5-aminoindolines: synthesis of pyrrolo[3,2-e]indoles and isomeric pyrrolo[2,3-f]indoles
作者:Ganesh K.B. Prasad、Andrew Burchat、Gamini Weeratunga、Ian Watts、Gary I. Dmitrienko
DOI:10.1016/s0040-4039(00)93421-x
日期:1991.9
An FMO Theory prediction that 5-aminoindoles, 5, should react with electrophiles preferentially at C4 rather than at C6 whereas N1-acyl-5-aminoindolines, 6, should react preferentially at C6 rather than C4 is borne out experimentally by the synthesis of a pyrrolo[3,2-e]indole from 5 and pyrrolo[2,3-f]indoles from 6.