1365626-51-2Relevant academic research and scientific papers
Kinetic resolution of 1,3,6-tri-O-benzyl-myo-inositol by Novozym 435: Optimization and enzyme reuse
Manoel, Evelin A.,Pais, Karla C.,Cunha, Aline G.,Simas, Alessandro B. C.,Coelho, Maria Alice Z.,Freire, Denise M. G.
, p. 1378 - 1384 (2012)
myo-Inositol derivatives bearing selectively protected hydroxyl groups are relevant precursors of high-value myo-inositols. In the present study, we applied the response surface method to the optimization of kinetic resolution of (±)-1,3,6-tri-O-benzyl-my
Kinetic resolution of a precursor for myo-inositol phosphates under continuous flow conditions
Manoel, Evelin A.,Pais, Karla C.,Flores, Marcella C.,E Miranda, Leandro Soter De M.,Coelho, Maria Alice Zarur,Simas, Alessandro B.C.,Freire, Denise M.G.,De Souza, Rodrigo Octavio M.A.
, p. 139 - 143 (2013/03/13)
In this work, we have investigated the biocatalytic continuous flow process with a packed-bed reactor for the kinetic resolution of (±)-1,3,6-tri-O- benzyl-myo-inositol ((±)-1) by alcoholysis using Novozym 435. Excellent conversions and stereselectivities were attained in short reaction time. We found that this enzymatic transformation under continuous flow in TBME with vinyl acetate (10:1 ratio with (±)-1) at 50°C, with a 3 min-residence time secured the best results (50% conversion and eep > 99%). The feasibility of a continuous operation of the Novozym 435-containing-packed-bed reactor over a longer period of time was demonstrated via a 9-cycle experiment wherein the lipase remained stable.
On the kinetic resolution of sterically hindered myo-inositol derivatives in organic media by lipases
Manoel, Evelin A.,Pais, Karla C.,Cunha, Aline G.,Coelho, Maria Alice Z.,Freire, Denise M.G.,Simas, Alessandro B.C.
, p. 47 - 52 (2012/05/20)
Sterically hindered myo-inositol derivatives were assayed against different commercial lipases. It was found that dl-1,3,6-tri-O-benzyl-myo-inositol undergoes efficient kinetic resolutions mediated by Pseudomonas sp. lipases (PS-C, PS-IM) and CaLB (Novozy
