Amphiphilic pyridinium compounds, method of making and use thereof
申请人:Pollard B. Harvey
公开号:US20070105916A1
公开(公告)日:2007-05-10
The present invention is directed to the amphiphilic pyridinium compounds, such as for suppressing IL-8 secretion and production. The present invention further provides methods of making and using such compounds for the treatment of the IL-8 related diseases, such as cystic fibrosis.
METHOD FOR MANUFACTURING OPTICALLY ACTIVE CARBOXYLIC ACID ESTER
申请人:Shiina Isamu
公开号:US20140135520A1
公开(公告)日:2014-05-15
A method that manufacturers an optically active carboxylic acid ester at high yield and high enantioselectivity is provided. An optically active carboxylic acid ester is manufactured at high yield and high enantioselectivity by reacting a racemic carboxylic acid and a specific alcohol or phenol derivatives in a polar solvent having a dipole moment of 3.0 or higher in the presence of an acid anhydride and an asymmetric catalyst, esterifying one enantiomer of the racemic carboxylic acid at high selectivity, and increasing the amount of esterified carboxylic acid by racemizing the optically active carboxylic acid which is the other enantiomer not used in esterification.
US7893094B2
申请人:——
公开号:US7893094B2
公开(公告)日:2011-02-22
US9315442B2
申请人:——
公开号:US9315442B2
公开(公告)日:2016-04-19
Enzyme-mediated asymmetric decarboxylation of disubstituted malonic acids