Results 71 to 80 of about 511,953 (205)
High Throughput Enzymatic Enantiomeric Excess: Quick-ee
, 2016 Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)High throughput techniques to evaluate enantiomeric excess (ee) and enantiomeric ratio (E) of enzymatic reactions are fast ...
Maria L.S.O; Goncalves +5 more
core +1 more source
Nature Communications, 2019 Amine dehydrogenases (AmDHs) catalyse the conversion of ketones into amines. Here, the authors created AmDH variants, the best of which showing a substrate-dependent stereo-switchable selectivity, affording either S- or R-configured amine products with ...
Vasilis Tseliou +4 more
doaj +1 more source
Dynamic induction of enantiomeric excess from a prochiral azobenzene dimer under circularly polarized light [PDF]
, 2015 The ability to photoinduce enantiomeric excess from the chirality of circularly polarized light (CPL) is pertinent to the study of the origin of homochirality in biomolecules.
Rijeesh, K. +3 more
core +1 more source
Methods of Determining Enantiomeric Excess of Secondary Phosphines.
, 2019 Senior thesisAbstract Secondary Phosphines can be directly synthesized through P-C cross-coupling.1 However, there is no published method for determining the enantiomeric excess of secondary phosphines.
Schiff, Elliot
core
Colour Indicator For Enantiomeric Excess And Assignment Of The Configuration Of The Major Enantiomer Of An Amino Acid Ester [PDF]
, 2002 A colour indicator for the full range of enantiomeric excess (-100% -> 100% ee) is presented which is based on visual colour inspection of a liquid crystal doped with the analyte, i.e.
Feringa, B.L. +5 more
core +2 more sources
Angewandte Chemie International Edition, EarlyView.The straightforward conversion of alcohols to tertiary or secondary amines employing Nms‐amides in a single operation is described. The transformation features broad functional group tolerance and high stereospecificity, underscoring its utility in the synthesis of isotope‐labeled pharmaceuticals.
Jakub Brześkiewicz +3 more
wiley +1 more source
Biotransformations of Substituted Phenylethanols and Acetophenones by Environmental Bacteria
Food Technology and Biotechnology, 2008 Whole cells of hydrocarbon-degrading bacteria, isolated from polluted sediments in the Santos Estuary (Baixada Santista, São Paulo, Brazil), were able to catalyse oxidoreduction reactions with various substituted phenylethanols and acetophenones as ...
Edna Kagohara +4 more
doaj
Measurement of Enantiomeric Excess Using Molecularly Imprinted Polymers
, 2016 A new method is presented for the measurement of enantiomeric excess (ee) utilizing molecularly imprinted polymers (MIPs). The method is demonstrated to be accurate and rapid, as the ee values can be calculated from straightforward concentration ...
Ken D. Shimizu (1556920) +1 more
core +1 more source
, 2016 Reaction Microarrays: A Method for Rapidly Determining the Enantiomeric Excess of Thousands of ...
Gojko Lalic (1669663) +2 more
core +1 more source
Nature Communications, 2018 Chiroptical sensing in complex mixtures remains a challenging task. Here, the authors report an efficient coumarin probe for chiroptical click chirality sensing of absolute configuration, concentration and enantiomeric excess of several compound classes.
F. Yushra Thanzeel +2 more
doaj +1 more source