title: Asymmetric Diels-Alder reaction of 3-olefinic benzofuran-2-ones and polyenals: construction of chiral spirocyclic benzofuran-2-ones.
abstract: A highly enantioselective Diels-Alder reaction of 3-olefinic benzofuran-2-ones with polyenals catalyzed by diphenylprolinolsilyl ether through a trienamine activation strategy was developed.
authors.affiliation: State Key Laboratory of Elemento-Organic Chemistry, Department of Chemistry, Nankai University , and Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Tianjin 300071, China.
authors.forename: Xin
authors.initials: X
authors.lastname: Li
authors.forename: Mao-Hui
authors.initials: MH
authors.lastname: Lin
authors.forename: Yu
authors.initials: Y
authors.lastname: Han
authors.forename: Feng
authors.initials: F
authors.lastname: Wang
authors.forename: Jin-Pei
authors.initials: JP
authors.lastname: Cheng