title: Synthesis of cyclophanes with planar and helical chirality.
abstract: Novel helical macrocyclic imines derived from planar chiral [2.2]paracyclophane were synthesized. The chiroptical properties of the enantiopure compounds were investigated and their absolute configurations were assigned.
authors.affiliation: Department of Chemistry, Shandong University, Shanda South Road No. 27, Jinan 250100, People's Republic of China.
authors.forename: Xiao
authors.initials: X
authors.lastname: Liu
authors.forename: Yudao
authors.initials: Y
authors.lastname: Ma
authors.forename: Wenzeng
authors.initials: W
authors.lastname: Duan
authors.forename: Fuyan
authors.initials: F
authors.lastname: He
authors.forename: Lei
authors.initials: L
authors.lastname: Zhao
authors.forename: Chun
authors.initials: C
authors.lastname: Song