Zobrazeno 1 - 10
of 24
pro vyhledávání: '"R. A. Paégle"'
Publikováno v:
Bioorganicheskaia khimiia. 17(6)
In an effort to develop more potent inhibitors of purine nucleoside phosphorylase (PNP, EC 2.4.2.1) as immunosuppressive and anticancer chemotherapeutic agents, the affinity of the electrophoretically homogeneous enzyme from rabbit kidney for sixteen
Autor:
V. D. Grigor'eva, Igor A. Mikhailopulo, Yu. A. Maurin'sh, R. A. Paégle, O. V. Sakhartova, M. Yu. Lidak
Publikováno v:
Chemistry of Heterocyclic Compounds. 25:198-202
Condensation of the trimethylsilyl derivatives of theophyllin and 3-isobutyl-1-methylxanthine with Β-D-glucofuranourono-6,3-lactone in the presence of trimethylsilyl trifluoromethanesulfonate has given N(7)-Β-D-glucofuranouronosides. Their hydrolyt
Publikováno v:
Chemistry of Heterocyclic Compounds. 8:644-648
The protolysis constants of β-(1-uracilyl)propionitriles and β-(1-uracilyl)propionic α-amino-β-(1-pyrimidyl)propionic, and α-amino-γ-(1-pyrimidyl)butyric acids (willardiine analogs) were determined. The electronic effect of substituents and of
Publikováno v:
Chemistry of Heterocyclic Compounds. 7:237-239
Synthetic routes to and the properties of N-(2-chloro-5-fluoro-4-pyrimidyl)- and N-(2-ethylthio-5-fluoro-4-pyrimidyl)-substituted amino acids are shown.
Publikováno v:
Chemistry of Heterocyclic Compounds. 8:641-643
The activated ether and dicyclohexylcarbodiimide methods were used to obtain di- and tripeptides of β-(1-thyminyl)-α-alanine and β-(9-adenyl)-α-alanine.
Publikováno v:
Chemistry of Heterocyclic Compounds. 6:934-935
One of the types of pyurinylpeptides (i.e., peptides constructed of pyrimidyl-and purinyl-α-amino acids) consists of peptides including residues of only those α-amino acids the lateral radicals of which contain nucleic bases. Below, such amino acid
Autor:
Naomi Pfeffer
The cadaver industry in Britain and the United States, its processes and profits Except for organ transplantation little is known about the variety of stuff extracted from corpses and repurposed for medicine. A single body might be disassembled to pr
Autor:
National Research Council, Division on Earth and Life Studies, Board on Atmospheric Sciences and Climate, Committee to Assess NEXRAD Flash Flood Forecasting Capabilities at Sulphur Mountain, California
The nation's network of more than 130 Next Generation Radars (NEXRADs) is used to detect wind and precipitation to help National Weather Service forecasters monitor and predict flash floods and other storms. This book assesses the performance of the
Autor:
Silas Michaelides
Precipitation Science: Measurement, Remote Sensing, Microphysics and Modeling addresses the latest key concerns for researchers in precipitation science, mainly observing, measuring, modeling and forecasting. Using case studies and global examples, t