Lipase catalyzed résolutions of some α,α-disubstituted 1,2-diols in organic solvents; near absolute regio and chiral recognition

Autor: Richard M. Kellogg, Robert P. Hof
Rok vydání: 1994
Předmět:
Zdroj: Tetrahedron: Asymmetry. 5:565-568
ISSN: 0957-4166
DOI: 10.1016/0957-4166(94)80019-7
Popis: Several racemic 1,2-diols bearing a tertiary benzylic alcohol stereogenic center can be esterified regioselectively by vinyl acetate using lipases and esterases in organic media. With the correct choice of enzyme and if the non-phenyl substituent at the tertiary center is unsaturated, E values of > 250 can be achieved.
Databáze: OpenAIRE