Zobrazeno 1 - 10
of 30
pro vyhledávání: '"V. N. Karel'skii"'
Publikováno v:
Chemistry of Natural Compounds. 16:282-286
A new scheme for the synthesis of a peptide representing a modified analog of fragments 13–19 of the sequence of the adrenocorticotropic hormone has been described, which uses a number of stages the trimethylsilyl grouping for the protection of the
Publikováno v:
Chemistry and Technology of Fuels and Oils. 13:545-548
Publikováno v:
Chemistry and Technology of Fuels and Oils. 15:220-223
Autor:
V. M. Shkol'nikov, V. D. Milovanov, Yu. N. Shekhter, V. N. Karel'skii, G. G. Kotova, L. D. Shishkina
Publikováno v:
Chemistry and Technology of Fuels and Oils. 13:171-174
Publikováno v:
Chemistry of Natural Compounds. 21:520-523
A new variant of the preparative synthesis of hexapeptide 11–16 of the natural sequence of human calcitonin is described. In several of the stages 2-ethoxy-1-ethoxycarbonyl-1,2-dihydroquinoline was used successfully as the condensing agent. The fin
Publikováno v:
Chemistry of Natural Compounds. 23:746-751
A mixture of peptides containing 30.4% of oxytocin has been obtained by the solid-phase method on the benzhydrylamine resin UR-95. A procedure is given for the quantitative determination of oxytocin in a mixture of peptides.
Publikováno v:
Chemistry of Natural Compounds. 15:324-328
The paper gives the results of the synthesis of the tripeptide arginyl-arginylproline performed with the use of various condensing agents. Nα-tert-Butoxycarbonyl-Nω-nitroarginine was used as the starting compound. Some physicochemical characteristi
Publikováno v:
Chemistry of Natural Compounds. 18:90-94
The results are given of the synthesis of the heptapeptide 13–19 of the natural sequence of ACTH using, in a number of stages, the pentafluorophyl esters of amino acids and peptides in combination with the temporary silyl protection of the carboxy
Publikováno v:
Pharmaceutical Chemistry Journal. 14:410-413
Publikováno v:
Chemistry of Natural Compounds. 22:706-709
A scheme is given for the synthesis of a heptapeptide representing a modified ACTH 4–10 fragment on the basis of which it is possible to create a preparation that is an effective adaptogen of peptide nature. A proposed variant of the synthesis perm