Stereo-and oligo-controlled synthesis of oligo [p-phenylene-(E)-vinylene]-p-benzoic acid derivatives: basic building blocks for oligo [p-phenylene-(E)-vinylene] s

TL Chan, HF Chow, S Fong, MK Leung…

Index: Chan, Tze-Lock; Chow, Hak-Fun; Fong, Sun; Leung, Man-kit; Tu, Jingren Journal of the Chemical Society, Chemical Communications, 1994 , # 17 p. 1919 - 1920

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Abstract

Oligo [-phenylene-()-vinylene] benzoic acids of up to four aromatic units are synthesized in complete oligo-and excellent ()-stereo-control an iterative modified Ramberg–Bäcklund reaction; these extended π-systems can be used to construct oligo [-phenylene ()-vinylene] s in good yields.