Title of article :
Tandem reactions of Friedel–Crafts/aldehyde cyclotrimerization catalyzed by an organotungsten Lewis acid
Author/Authors :
Wang، نويسنده , , Hsing-Shiun and Yu، نويسنده , , Shuchun Joyce Yu، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2002
Abstract :
The tris(2-pyridyl)phosphine complex [P(2-py)3W(CO)(NO)2](BF4)2 acts as a Lewis acid catalyst precursor for the tandem reactions of Friedel–Crafts/aldehyde cyclotrimerization, which lead to the formation of a series of hyper-branched star polymers.
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters