54518-92-2Relevant articles and documents
Amino acids and peptides. XLI. Facile synthesis of 5-methyl-2(1H)-pyrazinone derivatives from dipeptidyl chloromethyl ketones
Taguchi,Yokoi,Tsukatani,Okada
, p. 7361 - 7372 (2007/10/02)
5-Methyl-2(1H)-pyrazinone derivatives were easily synthesized by short reflux of dipeptidyl chloromethyl ketone hydrochlorides in MeOH.
Amino acids and peptides. XXXVI. Synthesis of enkephalin chloromethyl ketone and evaluation of its inhibitory activity against endopeptidase 22.19
Taguchi,Nishiyama,Camargo,Okada
, p. 2038 - 2039 (2007/10/02)
Boc-Tyr-Gly-Gly-Phe-Leu-CH2Cl was synthesized by the conventional solution method. During the course of acid hydrolysis (6N HCl, 110°C, 18h) of Boc-Phe-Leu-CH2Cl, side reaction occurred, resulting in low recovery of Phe residue on amino acid analysis. The inhibitory activity of the synthesized Boc-Tyr-Gly-Gly-Phe-Leu-CH2Cl against endopeptidase 22.19, an enzyme related to the metabolism of opioid peptides, was examined.