N-(4-Nitrophenyl)oxamic Acid and RelatedN-Acylanilines Are Non-competitive Inhibitors ofvibrio choleraesialidase but do not inhibittrypanosoma cruziortrypanosoma bruceitrans-sialidases

Autor: Armando J. Parodi, Markus Engstler, Roland Schauer, Xiaoying Zhu, Thomas Storz-Eckerlin, Miguel Angel Ferrero-García, Andrea Vasella, Christian Witzig
Rok vydání: 1994
Předmět:
Zdroj: Helvetica Chimica Acta. 77:1166-1174
ISSN: 0018-019X
DOI: 10.1002/hlca.19940770425
Popis: N-(4-Nitrophenyl)oxamic acid 1, N-(2-fluoro-4-nitrophenyl)oxamic acid 7, N-(4-nitrophenyl)-trifluoroacetamide 3, and N-(2-methoxy-4-nitrophenyl)trifluoroacetamide 9 are non-competitive inhibitors of Vibrio cholerae sialidase with Ki-values ranging from 2.66 to 5.18 · 10−4M. These compounds, and the N-acetylneuraminic-acid analogues 11–13 do not inhibit the sialidase and trans-sialidase activities from Trypanosoma cruzi; nor does N-(4-nitrophenyl)oxamic acid (1) inhibit the corresponding enzyme activities from T. brucei.
Databáze: OpenAIRE