92855-23-7Relevant articles and documents
Chiral Phosphoric Acid Catalyzed Intramolecular Dearomative Michael Addition of Indoles to Enones
Zhou, Yong,Xia, Zi-Lei,Gu, Qing,You, Shu-Li
supporting information, p. 762 - 765 (2017/03/01)
An enantioselective intramolecular dearomative Michael addition of indolyl enones is presented. In the presence of catalytic amount of chiral phosphoric acid, various enantioenriched spiro-indolenines bearing a quaternary stereogenic center were obtained