title: Enantioselective synthesis of coumarins catalyzed by a bifunctional amine-thiourea catalyst.
authors.affiliation: Department of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore 117543.
authors.forename: Yaojun
authors.initials: Y
authors.lastname: Gao
authors.forename: Qiao
authors.initials: Q
authors.lastname: Ren
authors.forename: Lei
authors.initials: L
authors.lastname: Wang
authors.forename: Jian
authors.initials: J
authors.lastname: Wang