Title of article :
An expedient synthesis of 3-alkylideneoxindoles by Ti(OiPr)4/pyridine-mediated Knoevenagel condensation
Author/Authors :
Lee، نويسنده , , Hyun Ju and Lim، نويسنده , , Jin Woo and Yu، نويسنده , , Jin and Kim، نويسنده , , Jae Nyoung، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2014
Abstract :
3-Alkylideneoxindoles have been prepared in excellent yields from oxindole and carbonyl compounds via an in situ generated titanium enolate of oxindole. (Z)-3-Alkylideneoxindoles could be synthesized selectively as major products from unsymmetrical ketones.
Keywords :
3-Alkylideneoxindoles , titanium enolates , Ti(OiPr)4/pyridine , Knoevenagel condensation
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters