Abstract
An new overall lower energy pathway for the amine-catalysed
Morita-Baylis-Hillman reaction is proposed from computations at the M06-2X/6-311++G(d,p)
level. The pathway involves proton-transfer from the
ammonium ion to the alkoxide formed from the aldol reaction through a seven-membered
ring transition state (TS) structure followed by highly exothermic Hofmann elimination through a five-membered ring
TS structure to form the product and also release the catalyst to carry on with
the process all over again.
Supplementary materials
Title
SI
Description
Actions