ChemInform Abstract: Aminolytic Kinetic Resolution of trans Epoxides for the Simultaneous Production of Chiral trans β-Amino Alcohols in the Presence of Chiral Cr(III) Salen Complex Using an Ionic Liquid as a Green Reaction Media.

ChemInform ◽  
2010 ◽  
Vol 41 (40) ◽  
pp. no-no
Author(s):  
Rukhsana I. Kureshy ◽  
Manish Kumar ◽  
Santosh Agrawal ◽  
Noor-ul H. Khan ◽  
Sayed H. R. Abdi ◽  
...  
2011 ◽  
Vol 353 (13) ◽  
pp. 2321-2327 ◽  
Author(s):  
Richard Lihammar ◽  
Renaud Millet ◽  
Jan-E. Bäckvall

2014 ◽  
Vol 68 (6) ◽  
Author(s):  
Vladimír Mastihuba ◽  
Pavel Čepec ◽  
Silvia Vlčková ◽  
Erika Farkašová ◽  
Mária Mastihubová ◽  
...  

AbstractTwo lipases, Novozyme 435 (lipase B from Candida Antarctica) and Lipozyme TL IM (Thermomyces lanuginosus) were used successfully for the kinetic resolution of racemic 1-(2-furyl)-3-pentanol, the key intermediate in synthesis of the bark beetle pheromone, chalcogran. The desired S-(+)-enantiomer was prepared in enantiomeric excesses higher than 98 % and with yields of 26.3 % and 32.5 %, respectively. Methyl tert-butyl ether and vinyl acetate were found to be the best reaction media and the acetyl donor to achieve fast and effective resolution.


Sign in / Sign up

Export Citation Format

Share Document