473759-09-0Relevant articles and documents
Studies in marine macrolide synthesis: Stereocontrolled synthesis of a C21-C34 subunit of the aplyronines
Paterson, Ian,Blakey, Simon B,Cowden, Cameron J
, p. 6005 - 6008 (2007/10/03)
The C21-C34 subunit 27 of the aplyronines, containing eight stereocentres and a terminal N-methyl-N-vinylformamide moiety, was prepared using the Horner-Wadsworth-Emmons coupling of β-ketophosphonate 5 with aldehyde 19. The two stereotetrad sequences were constructed by chiral ketone aldol reactions, while the N-methyl-N-vinylformamide was introduced using a novel Wittig olefination.