Article ID Journal Published Year Pages File Type
5274525 Tetrahedron Letters 2011 4 Pages PDF
Abstract

We report a Ti(OiPr)4/pyridine-mediated Knoevenagel reaction between aromatic ketones and cyanoacetamides to provide Knoevenagel olefin products in good to excellent yields. Almost in all cases studied, a single geometrical isomer was formed and isolated under the Ti(OiPr)4/pyridine condensation conditions. This methodology was also demonstrated to be highly effective between some other Knoevenagel active methylene compounds and aromatic ketones.

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Physical Sciences and Engineering Chemistry Organic Chemistry
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