Skip to main content

Table 1 Screening of organic solvent and immobilized lipases for transesterification of ethyl acrylate with glucose (G1) or maltose (G2)

From: Two-step process for preparation of oligosaccharide propionates and acrylates using lipase and Cyclodextrin Glycosyl Transferase (CGTase)

   Dioxane (-1.1) Acetonitrile (-0.36) Acetone(-0.3) Tetrahydrofurane(0.49) Tert-butylalcohol(0.83) Tert-amylalcohol(1.4)
C. antarctica (N435) G1 ++++ +++ ++++ ++++ +++ +++
G2 ++++ + ++++ +++ + ++
C. antarctica (MP1000) G1 ++++ ++ ++ ++++ +++ +++
G2 ++++ ++ ++ - ++ ++
T. lanuginosa (Lipozyme TL IM) G1 ++ ++ + ++ ++ +++
G2 ++ - + +++ + ++
T. lanuginosa (MP1000) G1 - - - - - -
G2 - - - - - -
M. miehei (MP1000) G1 + - - - + -
G2 - - - - - -
C. rugosa (MP1000) G1 - - - - - -
G2 - - - - - -
  1. Product formation is expressed using the following scale to describe the color intensity of the product spots on TLC: (-) not detected; (+) weak; (++) intermediate; (+++) strong; (++++) very strong.