Rapid determination of enantiomeric excess of protected amino acids by catalytic amounts of chiral reagent

2012 ◽  
Vol 4 (7) ◽  
pp. 1920 ◽  
Author(s):  
Xiangou Zhu ◽  
Jun Jiang ◽  
Xinxiang Lei ◽  
Xiaojing Chen
Keyword(s):  
Amino Acids ◽  
Rapid Determination ◽  
Enantiomeric Excess ◽  
Chiral Reagent

scholarly journals Rapid Organocatalytic Chirality Analysis of Amines, Amino Acids, Alcohols, Amino Alcohols and Diols with Achiral Iso(thio)cyanate Probes

2021 ◽  
Author(s):  
Eryn Nelson ◽  
Jeffrey S. S. K. Formen ◽  
Christian Wolf
Keyword(s):  
Amino Acids ◽  
Absolute Configuration ◽  
Rapid Determination ◽  
Amino Alcohols ◽  
Enantioselective Synthesis ◽  
Widespread Occurrence ◽  
Chiral Compounds ◽  
New Methods ◽  
The Absolute

The widespread occurrence and significance of chiral compounds does not only require new methods for their enantioselective synthesis but also efficient tools that allow rapid determination of the absolute configuration,...

Simultaneous determination of the concentration and enantiomeric excess of amino acids with a coumarin-derived achiral probe

2021 ◽  
Vol 13 (16) ◽  
pp. 1905-1910
Author(s):  
Lamei Yang ◽  
Feng Luo ◽  
Weili Wei
Keyword(s):  
Amino Acids ◽  
Simultaneous Determination ◽  
Enantiomeric Excess ◽  
Chiral Analysis

An achiral easy-to-synthesize coumarin aldehyde probe was designed and synthesized for chiral analysis of amino acids.

Rapid determination of enantiomeric excess: a focus on optical approaches

2012 ◽  
Vol 41 (1) ◽  
pp. 448-479 ◽  
Author(s):  
Diana Leung ◽  
Sung Ok Kang ◽  
Eric V. Anslyn
Keyword(s):  
Rapid Determination ◽  
Enantiomeric Excess

31P NMR assays for rapid determination of enantiomeric excess in catalytic hydrosilylations and transfer hydrogenations

2009 ◽  
Vol 20 (3) ◽  
pp. 362-367 ◽  
Author(s):  
Thomas Reiner ◽  
Frederik N. Naraschewski ◽  
Jörg Eppinger
Keyword(s):  
31P Nmr ◽  
Rapid Determination ◽  
Enantiomeric Excess

31P NMR Spectroscopy as a Powerful Tool for the Determination of Enantiomeric Excess and Absolute Configurations of α-Amino Acids

2003 ◽  
Vol 42 (4) ◽  
pp. 1006-1013 ◽  
Author(s):  
Judith Bravo ◽  
Carlos Cativiela ◽  
Julio E. Chaves ◽  
Rafael Navarro ◽  
Esteban P. Urriolabeitia
Keyword(s):  
Amino Acids ◽  
Nmr Spectroscopy ◽  
31P Nmr ◽  
Enantiomeric Excess ◽  
31P Nmr Spectroscopy

scholarly journals Taking advantage of Co(ii) induced enhanced VCD for the fast and sensitive determination of enantiomeric excess

2017 ◽  
Vol 15 (46) ◽  
pp. 9800-9803 ◽  
Author(s):  
Lorenzo Arrico ◽  
Gaetano Angelici ◽  
Lorenzo Di Bari
Keyword(s):  
Amino Acids ◽  
Enantiomeric Excess ◽  
Sensitive Determination

Large Co(ii)-induced VCD signals provide a method for determining the enantiomeric excess of α-amino acids. This strategy can be followed for building new VCD protocols.

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