Title of article :
Preparation of unsymmetrical dialkyl acetylenedicarboxylates and related esters by enzymatic transesterification
Author/Authors :
Sultan، نويسنده , , Nisrine and Thomas، نويسنده , , Coralie and Blanco، نويسنده , , Luis and Deloisy، نويسنده , , Sandrine، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2011
Abstract :
An unexpected highly selective mono-transesterification of symmetrical acetylenedicarboxylates with various alcohols occurred in the presence of Candida rugosa lipase. This reaction allows an efficient preparation of unsymmetrical acetylenedicarboxylates and related α,β-acetylenic esters.
Keywords :
Lipase , Transesterification , Acetylenic esters , molecular sieves
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
