Direct condensation of carboxylic acids with polyethylene glycols catalyzed by Sc(OTf)3
Author/Authors :
Chandrasekhar، نويسنده , , S and Shameem Sultana، نويسنده , , S and Narsihmulu، نويسنده , , Ch and Yadav، نويسنده , , J.S and Gree، نويسنده , , R and Guillemin، نويسنده , , J.C، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2002
Pages :
3
From page :
8335
To page :
8337
Abstract :
Esterification of soluble polymers by direct condensation of equimolar amounts of carboxylic acids with polyethylene glycols is achieved using catalytic Sc(OTf)3 in toluene for the first time.
