Title of article
Palladium catalysed reactions of allene with active methylene pronucleophiles. C-1,3-Dienylmethyl derivatives and their Diels–Alder reactions
Author/Authors
Ronald Grigg، نويسنده , , Ngampong Kongathip، نويسنده , , Boonsang Kongathip، نويسنده , , Suwaporn Luangkamin، نويسنده , , H.Ali Dondas، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2001
Pages
11
From page
9187
To page
9197
Abstract
A 2-step 100% atom economic sequence is reported whereby active methylene pronucleophiles react with 2 mol equiv. of allene to give bis-1,3-dienylmethyl derivatives of the pronucleophiles. Subsequent double Diels–Alder reactions furnish 1,1′-linked cyclohexenes with a 3-carbon spacer.
Keywords
atom economy , ?-allylpalladium (II) species , allene dimerisation , bis-allylation , chromans
Journal title
Tetrahedron
Serial Year
2001
Journal title
Tetrahedron
Record number
1082543
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