Lipase-catalysed deacetylation of botryodiplodin acetate
摘要:
Enantioselective deacetylation of alpha-(+/-)-botryodiplodin acetate was successfully accomplished by means of lipase PS to afford (+)-botryodiplodin and alpha-(+)-botryodiplodin acetate with high enantiomeric excesses. Enzyme-mediated transesterification of the acetylated molecule with n-butanol, as well as its hydrolysis in several organic solvents, are also reported. The CD spectra of (+)-botryodiplodin and alpha-(+)-botryodiplodin acetate are also presented. (c) 2007 Elsevier Ltd. All rights reserved.
Enantioselective deacetylation of alpha-(+/-)-botryodiplodin acetate was successfully accomplished by means of lipase PS to afford (+)-botryodiplodin and alpha-(+)-botryodiplodin acetate with high enantiomeric excesses. Enzyme-mediated transesterification of the acetylated molecule with n-butanol, as well as its hydrolysis in several organic solvents, are also reported. The CD spectra of (+)-botryodiplodin and alpha-(+)-botryodiplodin acetate are also presented. (c) 2007 Elsevier Ltd. All rights reserved.