Zobrazeno 1 - 10
of 15
pro vyhledávání: '"M. M. Botvinik"'
Publikováno v:
Chemistry of Natural Compounds. 2:105-108
1. From the reaction of chymotrypsin with the NPE of CBZ-L- and CBZ-D-valine the enzyme-substrate compounds CBZ-L-valylchymotrypsin and CBZ-D-valylchymotrypsin have been isolated. The methyl esters of benzoyl-D-phenylalanine and of benzoyl-L-valine a
Publikováno v:
Chemistry of Natural Compounds. 3:105-108
The transphosphorylation reaction taking place in the interaction of diseryl pyrophosphates with acetic acid and glycine has been studied. It has been found that the rate of this reaction depends on the pH of the medium and on the presence of metal i
Publikováno v:
Chemistry of Natural Compounds. 4:18-21
1. Optically pure acetyl-L-leucine p-nitroanilide and acetyl-L-phenylalanine p-nitroanilide have been obtained. 2. It has been shown that the pyrazole method for the synthesis of acetyl-D-phenylalanine leads to the formation of a partially racemized
Publikováno v:
Chemistry of Natural Compounds. 4:99-101
The reaction of chymotrypsin with a number of modified analogs of the specific inhibitor of chymotrypsin L-1-tosylamido-2-phenylethyl chloromethyl ketone has been studied; the compounds investigated were D-1-tosylamido-2-phenethyl chloromethyl ketone
Publikováno v:
Chemistry of Natural Compounds. 3:277-279
It has been shown that the pyrophosphate bond of seryl pyrophosphates is cleaved by the alkaline phosphatase ofE. coli.
Autor:
L L, Ivanov, M M, Botvinik
Publikováno v:
Biokhimiia (Moscow, Russia). 41(4)
The course of stereospecific selection of nucleophilic compounds was studied in the reaction of acyl-enzymes interaction with razemic substrate-like nucleophiles, e.g. amino acid esters, by measuring optical rotation or incorporation of labelled D-co
Autor:
M M, Botvinik, V L, D'iakov
Publikováno v:
Biokhimiia (Moscow, Russia). 35(1)
Publikováno v:
Biokhimiia (Moscow, Russia). 35(4)
Publikováno v:
Voprosy meditsinskoi khimii. 5(2)
Publikováno v:
Biokhimiia (Moscow, Russia). 32(2)