2018
Novel sulfonamide incorporating piperazine, aminoalcohol and 1,3,5-triazine structural motifs with carbonic anhydrase I, II and IX inhibitory action
HAVRÁNKOVÁ, Eva; Jozef CSÖLLEI; Daniela VULLO; Vladimír GARAJ; Pavel PAZDERA et al.Základní údaje
Originální název
Novel sulfonamide incorporating piperazine, aminoalcohol and 1,3,5-triazine structural motifs with carbonic anhydrase I, II and IX inhibitory action
Autoři
HAVRÁNKOVÁ, Eva ORCID; Jozef CSÖLLEI; Daniela VULLO; Vladimír GARAJ; Pavel PAZDERA a Claudiu T. SUPURAN
Vydání
Bioorganic Chemistry, 2018, 0045-2068
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10401 Organic chemistry
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.926
Kód RIV
RIV/00216224:14310/18:00102164
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000428013300004
EID Scopus
2-s2.0-85044657015
Klíčová slova anglicky
Sym-Triazine Benzene sulfonamides; Carbonic anhydrase; Enzyme inhibition; Isoform selectivity;
Změněno: 23. 2. 2021 12:19, Mgr. Hana Hurtová
Anotace
V originále
A new series of s-triazine derivatives incorporating sulfanilamide, homosulfanilamide, 4-aminoethylbenzenesulfonamide and piperazine or aminoalcohol structural motifs is reported. Molecular docking was exploited to select compounds from virtual combinatorial library for synthesis and subsequent biological evaluation. The compounds were prepared by using step by step nucleophilic substitution of chlorine atoms from cyanuric chloride (2,4,6-trichloro-1,3,5-triazine). The compounds were tested as inhibitors of physiologically relevant carbonic anhydrase (CA, EC 4.2.1.1) isoforms. Specifically, against the cytosolic hCA I, II and tumor-associated hCA IX. These compounds show appreciable inhibition. hCA I was inhibited with KIs in the range of 8.5–2679.1 nM, hCA II with KIs in the range of 4.8–380.5 nM and hCA IX with KIs in the range of 0.4–307.7 nM. As other similar derivatives, some of the compounds showed good or excellent selectivity ratios for inhibiting hCA IX over hCA II, of 3.5–18.5. 4-[({4-Chloro-6-[(4-hydroxyphenyl)amino]-1,3,5-triazin-2-yl}amino)methyl] benzene sulfonamide demonstrated subnanomolar affinity for hCA IX (0.4 nM) and selectivity (18.50) over the cytosolic isoforms. This series of compounds may be of interest for the development of new, unconventional anticancer drugs targeting hypoxia-induced CA isoforms such as CA IX.