1973 年 93 巻 11 号 p. 1520-1522
Application of sodium cyanide, to 3-bis (methylthiomethylene) oxindole (I) afforded 3-[cyano (methylthio) methylene] oxindole (II), and the reaction of II with nucleophilic reagents such as amines and active methylene compounds gave the corresponding products formed by substitution of the methylthio group of II.