Highly enantioselective and diastereoselective conjugate addition of 5H-oxazol-4-ones to 2-chloroacrylonitrile catalyzed by chiral guanidines
Keywords: مرکز کربن کربن; Organocatalysis; Conjugate addition; 5H-Oxazol-4-one; Chiral guanidine; Quaternary carbon center;