Cyclodimerization of 3-phenacylideneoxindolines with amino esters for the synthesis of dispiro-[indoline-3,1 '-cyclopentane-3 ',3 ''-indolines]

Yang, RY; Sun, J; Xie, J; Yan, CG

Sun, J; Yan, CG (reprint author), Yangzhou Univ, Coll Chem & Chem Engn, Yangzhou 225002, Jiangsu, Peoples R China.

HETEROCYCLIC COMMUNICATIONS, 2017; 23 (4): 297