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Pd(0) Complex prepared from Pd(dba)2 and chiral quinolinyl-oxazoline ligand can catalyze alkylation and cyclization reaction of 1, 4-dichlorobut-2-ene 1 with anion of N-(di- phenylmethylene)amino acetonitrile 2 to provide (E)-2-ethenyl-1-N-(diphenylmethyl