Title of article :
Memory of chirality effects in aldol cyclisations of 1-(3-oxobutyryl) derivatives of l-4-oxaproline and l-proline isopropyl esters
Author/Authors :
Brewster، نويسنده , , Andrew G. and Jayatissa، نويسنده , , Jay and Mitchell، نويسنده , , Mark B. and Schofield، نويسنده , , Anthony and Stoodley، نويسنده , , Richard J.، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2002
Abstract :
Stereoretentive CC bond formations are features of the aldol cyclisations of the 1-(3-oxobutyryl) derivatives of l-4-oxaproline and l-proline isopropyl esters, consistent with the involvement of axially chiral enolate intermediates.
Keywords :
aldol reactions , Amino acid derivatives , Asymmetric induction , Oxazolidines , Pyrrolidines , pyrrolinones
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
