Title of article
Regioselective and diastereoselective phosphine-catalysed [3+2] cycloadditions to 5-methylenehydantoins: reversal of regioselectivity using chiral N-2-butynoyl-(4S)-benzyloxazolidinone
Author/Authors
Pham، نويسنده , , Tien Q and Pyne، نويسنده , , Stephen G and Skelton، نويسنده , , Brian W and White، نويسنده , , Allan H، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2002
Pages
4
From page
5953
To page
5956
Abstract
The phosphine-catalysed [3+2] cycloaddition of 5-methylenehydantoins 1 with the ylides 2a and 2b gives spirocyclic products with reverse regioselectivities; the latter ylide gives optically active products.
Journal title
Tetrahedron Letters
Serial Year
2002
Journal title
Tetrahedron Letters
Record number
1653241
Link To Document