3005-89-8Relevant academic research and scientific papers
Peptide Bond Formation via Nα-Protected Diacyldiselenides
Vathsala,Roopesh Kumar,Sagar,Mahesh,Venkata Ramana,Sureshbabu, Vommina V.
, p. 653 - 658 (2018/04/26)
Abstract: A simple, straightforward, for the peptide bond formation employing corresponding carboxylic acids and amines derived from amino acids via Nα-protected diacyldiselenide is delineated. The key step of the synthesis is the in situ gener
Amide and Peptide Bond Formation in Water at Room Temperature
Gabriel, Christopher M.,Keener, Megan,Gallou, Fabrice,Lipshutz, Bruce H.
supporting information, p. 3968 - 3971 (2015/09/01)
A general and environmentally responsible method for the formation of amide/peptide bonds in an aqueous micellar medium is described. Use of uronium salt (1-cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylaminomorpholinocarbenium hexafluorophosphate (COMU) as a coupling reagent, 2,6-lutidine, and TPGS-750-M represents mild conditions associated with these valuable types of couplings. The aqueous reaction medium is recyclable leading to low E Factors.
Phosphonyldipeptides useful in the treatment of cardiovascular diseases
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, (2008/06/13)
Compounds of formula (II) STR1 wherein R is a biphenyl group optionally substituted by one or more substituents, the same or different, selected among halogen atoms, hydroxy groups, alkoxy, alkyl or thioalkyl groups having from 1 to 6 carbon atoms in the
Selectivity and Specificity in Substrate Binding to Proteases: Novel Hydrolytic Reactions Catalysed by α-Chymotrypsin Suspended in Organic Solvents with Low Water Content and Mediated by Ammonium Hydrogen Carbonate
Ricca, Jean-Marc,Crout, David H. G.
, p. 1225 - 1234 (2007/10/02)
α-Chymotrypsin suspended in organic solvents with low water content catalysed hydrolytic reactions in the presence of ammonium hydrogen carbonate.Molecular modelling studies were carried out and structure-reactivity relationships were established by studying the hydrolysis of amino acid derivatives and analogues.The enzyme was found to be stereoselective with respect to the hydrolysis of L-amino acid derivatives, but no stereoselectivity was observed when α-hydroxy esters were used as substrates.A general procedure for the resolution of aromatic amino acid esters is given.The results are interpreted in terms of molecular modelling based on X-ray crystallographic data and literature data.
