Bismuth(III) benzohydroxamates: powerful anti-bacterial activity against Helicobacter pylori and hydrolysis to a unique Bi34 oxido-cluster [Bi34O22(BHA)22(H-BHA)14(DMSO)6]

Autor: Pathak, Amita, Blair, Victoria L., Ferrero, Richard L., Mehring, Michael, Andrews, Philip C.
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Chemical Communications, 2014,50, 15232-15234
Druh dokumentu: Článek
ISSN: 1359-7345
DOI: 10.1039/C4CC07329K
Popis: Reaction of BiPh3 or Bi(OtBu)3 with benzohydroxamic acid (H2-BHA) results in formation of novel mono- and di-anionic hydroxamato complexes; [Bi2(BHA)3]∞1, [Bi(H-BHA)3] 2, [Bi(BHA)(H-BHA)] 3, all of which display nM activity against Helicobacter pylori. Subsequent dissolution of [Bi2(BHA)3]∞ in DMSO/toluene results in hydrolysis to the first structurally authenticated {Bi34} oxido-cluster [Bi34O22(BHA)22(H-BHA)14(DMSO)6] 4.
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