N-Substituted acetamidines and 2-methylimidazole derivatives as selective inhibitors of neuronal nitric oxide synthase
摘要:
A series of N-substituted acetamidines and 2-methylimidazole derivatives structurally related to W1400 were synthesized and evaluated as Nitric Oxide Synthase (NOS) inhibitors. Analogs with sterically hindering isopropyl and phenyl substituents on the benzylic carbon connecting the aromatic core of W1400 to the acetamidine nitrogen, showed good inhibitory potency for nNOS (IC(50) = 0.2 and 0.3 mu M) and selectivity over eNOS (500 and 1166) and to a lesser extent over iNOS (50 and 100). A molecular modeling study allowed to shed light on the effects of the structural modifications on the selectivity of the designed inhibitors toward the different NOS isoforms. (C) 2010 Elsevier Ltd. All rights reserved.
A series of N-substituted acetamidines and 2-methylimidazole derivatives structurally related to W1400 were synthesized and evaluated as Nitric Oxide Synthase (NOS) inhibitors. Analogs with sterically hindering isopropyl and phenyl substituents on the benzylic carbon connecting the aromatic core of W1400 to the acetamidine nitrogen, showed good inhibitory potency for nNOS (IC(50) = 0.2 and 0.3 mu M) and selectivity over eNOS (500 and 1166) and to a lesser extent over iNOS (50 and 100). A molecular modeling study allowed to shed light on the effects of the structural modifications on the selectivity of the designed inhibitors toward the different NOS isoforms. (C) 2010 Elsevier Ltd. All rights reserved.
Two 2D Zn(II) coordination polymers assembled from thiophene dicarboxylate and flexible N-(4-pyridylmethyl)imidazole derivatives: syntheses, crystal structures, and photoluminescent properties
作者:Li-Ping Xue、Qing Wang
DOI:10.1080/17415993.2022.2101890
日期:2023.1.2
Two 2D Zn(II) coordinationpolymers, formulated as [Zn(μ2-tdc)(μ-pmid)] (1), [Zn(μ2-tdc)(μ-pmmid)2·4H2O]}n (2) (H2tdc = 2,5-thiophenedicarboxylic acid, pmid = 1-(4-pyridylmethyl)imidazole; pmmid = 1-(4-pyridylmethyl)-2-methylimidazole) have been synthesized by reactions of Zn(OAc)2·2H2O and H2tdc with flexibleN-(4-pyridylmethyl)imidazole derivatives under the mild reaction conditions and characterized