The observation of a nonlinear relationship between product enantiomeric excess and catalyst enantiopurity has become a key tool to probe catalyst active species and reaction mechanisms in asymmetric ...
Scientists have developed a new class of chiral metal-organic frameworks (CMOFs) featuring exceptional stability, ultrahigh surface areas, and cost-effective synthesis. These materials show great ...
The effects of these electronic perturbations are determined by measuring the enantiomeric excess of the alkylation and amination reaction products by chiral HPLC and by measuring the changes in the ...
Researchers from the Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, have made a significant breakthrough in the ...
This determines whether the enantiomeric excess system, namely, the symmetry broken system, can be detected experimentally. We also investigate the hierarchical structures self-assembled by racemic ...
The ideal candidate enzyme would serve as a biocatalyst capable of efficient reaction catalysis and producing the desired enantiomeric excess. Their use of computational tools to identify and ...
Enantioselectivity (E-value) was determined by the following equation: E = ln [(1 − c) × (1 + e e p)] / ln [(1 − c) × (1 − e e p)], where c is conversion and ee p is the enantiomeric excess of the (R) ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果