22987-05-9Relevant articles and documents
Cumulated Ylides, VII. A Method for the Synthesis of α,β-Unsaturated Carboxylic Compounds
Bestmann, Hans Juergen,Schmid, Guenter,Sandmeier, Dieter
, p. 912 - 918 (2007/10/02)
Phosphacumulene ylides 1 add alcohols, thiols, and NH-acidic compounds to form phosphoranes 3, which react with aldehydes to give esters, thiol esters, imidates, thioimidates, amidines, azolides, and sulfonamides of α,β-unsaturated carboxylic acids.