Orrillo A Gastón, Escalante Andrea M, Furlan Ricardo L E
Farmacognosia, Facultad de Ciencias Bioquímicas y Farmacéuticas, Universidad Nacional de Rosario, Rosario, Argentina.
Chem Commun (Camb). 2008 Nov 14(42):5298-300. doi: 10.1039/b808565j. Epub 2008 Sep 30.
Hydrazones and disulfides have been combined in one dynamic system: hydrazones were exchanged by acid catalysis in the presence of disulfide and a thiol group without interference; neutralization of the reaction medium turns off the exchange of hydrazones and, at the same time, activates thiolate-disulfide exchange.
在二硫化物和硫醇基团存在的情况下,通过酸催化可实现腙的交换,且互不干扰;反应介质的中和会终止腙的交换,同时激活硫醇盐-二硫化物交换。