949-45-1Relevant articles and documents
Efficient syntheses of 13C- and 14C-labelled 5-benzyl and 5-indolylmethyl L-hydantoins
Patching, Simon G.
experimental part, p. 110 - 114 (2011/10/07)
Robust and straightforward methods are described for the first syntheses of highly pure 13C- and 14C-labelled L-5-benzylhydantoin (L-BH) and L-5-indolylmethylhydantoin (L-IMH) by cyclizing the amino acids L-phenylalanine and L-trypto
Rapid and efficient microwave-assisted synthesis of N-carbamoyl-L-amino acids
Verardo, Giancarlo,Geatti, Paola,Strazzolini, Paolo
, p. 1833 - 1844 (2008/02/02)
A rapid and efficient method for the synthesis of N-carbamoyl-L-amino acids is reported. The procedure, involving the reaction between urea and α-amino acids sodium salts, was performed under microwave conditions using an unmodified domestic microwave oven. A careful study of the operative conditions indicated proline (1d) as the less reactive substrate and phenylglycine (1e) as the more reactive one among all the α-amino acids tested. Substitution of urea with potassium cyanate produced a low conversion into the corresponding N-carbamoyl derivative, and a possible explanation of this result is reported. Copyright Taylor & Francis Group, LLC.
N-(Hydroxyaminocarbonyl)phenylalanine: A novel class of inhibitor for carboxypeptidase A
Chung, Sang J.,Kim, Dong H.
, p. 185 - 189 (2007/10/03)
N-(Hydroxyaminocarbonyl)phenylalanine (1) was designed rationally as a new type of inhibitor for carboxypeptidase A (CPA). The designed inhibitor was readily prepared from phenylalnine benzyl ester in two steps and evaluated to find that rac-1 inhibits CP