25888-23-7Relevant articles and documents
Enantioselective chlorocyclization of indole derived benzamides for the synthesis of spiro-indolines
Yin, Qin,You, Shu-Li
supporting information, p. 4266 - 4269 (2013/09/12)
(DHQD)2PHAL catalyzed enantioselective chlorocyclization of indole derived benzamides was realized. Spiro-indolines containing a continuous quaternary carbon center and tertiary carbon center were obtained in good yields with excellent enantioselectivity (up to 90% yield and 96% ee).