| Literature DB >> 25113074 |
Elias C Rüdiger1, Michael Porz, Manuel Schaffroth, Frank Rominger, Uwe H F Bunz.
Abstract
Two literature-known TIPS-ethynyl-dibromoacenes were prepared and employed to synthesize cyclotrimers by using Yamamoto coupling conditions. Two large, well-soluble starphenes were isolated in good yields. Crystallographic characterization verifies the triangular shape and shows significant differences in crystal packing.Entities:
Keywords: Yamamoto coupling; density functional calculations; pi interactions; starphenes; synthetic methods
Year: 2014 PMID: 25113074 DOI: 10.1002/chem.201403697
Source DB: PubMed Journal: Chemistry ISSN: 0947-6539 Impact factor: 5.236