Three-Component Tandem-Intramolecular Hydroamination Reactions in One Pot Involving Indoles, 2-Aminobenzyl Alcohols, and 2-Alkynylbenzaldehydes: Consecutive 7-<i>endo</i>-<i>trig</i>and Electrophilic 6-<i>endo</i>-<i>dig</i>Cyclizations
作者:Srinivas Samala、Mohammad Saifuddin、Anil K. Mandadapu、Bijoy Kundu
DOI:10.1002/ejoc.201300100
日期:2013.6
A one-pot protocol for the synthesis of indole-based annulated polyheterocycles involvingconsecutive 7-endo-trig and electrophilic 6-endo-dig cyclizations is described. The reaction proceeds initially through annulation of 5-methoxyindole, 2-amino benzyl alcohol and 2-alkynylbenzaldehyde