The longest polyene

Org Lett. 2012 Nov 2;14(21):5496-8. doi: 10.1021/ol302577d. Epub 2012 Oct 16.

Abstract

A microwave assisted Wittig reaction allowed the synthesis, in good yields, of the longest polyene so far recorded with 27 conjugated double bonds. The synthesis of this stable, well-soluble polyene represents a noteworthy step in the direction of ultimate λ(max).