Blue-Emitting Butterfly-Shaped 1,3,5,9-Tetraarylpyrenes: Synthesis, Crystal Structures, and Photophysical Properties

This document is the Accepted Manuscript version of a Published Work that appeared in final form in Organic Letters (copyright © American Chemical Society) after peer review and technical editing by the publisher. To access the final edited and published work see: http://dx.doi.org/10.1021/ol400265