556059-98-4Relevant articles and documents
Synthesis of novel chiral guanidine catalyst and its application in the asymmetric Pictet-Spengler reaction
Ahmad, Saeed,Shukla, Lakshmi,Szawka?o, Joanna,Roszkowski, Piotr,Maurin, Jan K.,Czarnocki, Zbigniew
, p. 44 - 47 (2017)
A new chiral guanidine catalyst has been synthesized by the reaction of (R)-1-(1-phenylethyl)guanidine and 2,3-diphenylcycloprop-2-enone. The catalyst was evaluated for the Pictet-Spengler reaction in which tetrahydro-β-carbolines were obtained in good yi