Tetrahedron Letters p. 5037 - 5039 (2003)
Update date:2022-08-11
Topics:
Bo, Wang
Ming, Yang Li
Shuan, Suo Ji
1-Propyl-3-methylimidazolium chloride ([C3MIm]Cl) ionic liquid and sulfamic acid (NH2SO3H), as a synergetic catalytic medium, were used for the transesterification of acetoacetate with alcohols of different structures. It shows the good ability for the chemoselective transesterificatin of β-ketoesters and maintains its catalytic activity in the reuse.
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