Biocatalytic deracemization of alkyl-2-hydroxy-4-arylbut-3-ynoates using whole cells of Candida parapsilosis ATCC 7330
摘要:
Racemic alkyl-2-hydroxy-4-arylbut-3-ynoates were deracemized to the (S)-alky1-2-hydroxy-4-arylbut-3-ynoates in excellent enantiomeric excesses (up to >99%) and good isolated yields (up to 81%) with the biocatalyst Candida parapsilosis ATCC 7330. The absolute configuration of the resulting enantiomer was assigned by H-1 NMR using Mosher's method. (C) 2010 Elsevier Ltd. All rights reserved.
Biocatalytic deracemization of alkyl-2-hydroxy-4-arylbut-3-ynoates using whole cells of Candida parapsilosis ATCC 7330
作者:Thangavel Saravanan、Anju Chadha
DOI:10.1016/j.tetasy.2010.11.021
日期:2010.12
Racemic alkyl-2-hydroxy-4-arylbut-3-ynoates were deracemized to the (S)-alky1-2-hydroxy-4-arylbut-3-ynoates in excellent enantiomeric excesses (up to >99%) and good isolated yields (up to 81%) with the biocatalyst Candida parapsilosis ATCC 7330. The absolute configuration of the resulting enantiomer was assigned by H-1 NMR using Mosher's method. (C) 2010 Elsevier Ltd. All rights reserved.