Synthesis, structural characterization, and acid dissociation constants (pKa) of a series of methyl- and phenyl-substituted furoxansulfonic acids and relatedsulfonamide derivatives, as well as their furazan analogues are described. The ability of furoxans to dilate rat aorta strips precontracted with phenylephrine is reported as an example of their NO-dependent pharmacological properties. J. Heterocyclic
描述了一系列甲基和苯基取代的呋喃磺酸和相关磺酰胺衍生物及其呋喃赞类似物的合成,结构表征和酸解离常数(p K a)。呋喃酮扩张预先收缩的大鼠主动脉条的能力。据报道苯肾上腺素是其NO依赖性药理学性质的一个实例。J.杂环化学,(2009)。