title: 2,2'-Bis(prop-2-yn-yloxy)-1,1'-binaphth-yl.
abstract: In the title compound, C(26)H(18)O(2), the mol-ecule is located on a twofold rotation axis. The two naphthyl ring planes in the mol-ecule are nearly perpendicular to each other [dihedral angle = 82.42 (1)°. No classical hydrogen bonds or aromatic π-π stacking inter-actions were observed.
authors.affiliation: Institute of Molecular and Crystal Engineering, College of Chemistry and Chemical Engineering, Henan University, Kaifeng 475001, Henan, People's Republic of China.
authors.forename: Wu
authors.initials: W
authors.lastname: Zhang
authors.forename: Qingxia
authors.initials: Q
authors.lastname: Cui
authors.forename: Zhaowen
authors.initials: Z
authors.lastname: Yu