METHOD FOR PREPARING AN INDOLE DERIVATIVE USING ONE-POT CYCLOISOMERIZATION

摘要

PURPOSE: A method for preparing an indole derivative is provided to quickly and simply prepare the derivative of high yield.;CONSTITUTION: An indole derivative is prepared from a compound of chemical formula (2) according to reaction formula (1). In the reaction formula, R1 is hydrogen, phenyl, methoxy methyl benzene, cyclo hexyl, butylbenzoate, tertiary ethoxydimethyl silane, butyl tertiary butyl, naphthyl, or butylsulfonyl benzene; and R2 is hydrogen, methylester, nitrile or butylsulfonyl.;COPYRIGHT KIPO 2012