1268809-70-6Relevant articles and documents
Catalytic asymmetric synthesis of 1,1-disubstituted tetrahydro-β- carbolines by phase-transfer catalyzed alkylations
Shirakawa, Seiji,Liu, Kun,Ito, Hironobu,Maruoka, Keiji
, p. 1515 - 1517 (2011/03/20)
Efficient catalytic asymmetric synthesis of 1,1-disubstituted tetrahydro-β-carbolines has been achieved via asymmetric alkylation of 1-cyanotetrahydro-β-carbolines using a binaphthyl-modified N-spiro-type chiral phase-transfer catalyst. This is a valuable