Synthesis of novel isothiazolo[4,3-b]pyridine and isothiazolo[4,3-b]quinoline derivatives
作者:Krzysztof Wojciechowski、Szymon Kosiński
DOI:10.1016/s0040-4020(01)00431-8
日期:2001.6
The efficient synthesis of isothiazolo[4,3-b]pyridines and isothiazolo[4,3-b]quinolines via intramolecular vicarious nucleophilic substitution of hydrogen in N-oxides and quaternary salts of chloromethanesulfonamides derived from 3-aminopyridine and 3-aminoquinoline is described.
描述了通过在N-氧化物和由3-氨基吡啶和3-氨基喹啉衍生的氯甲烷磺酰胺的季盐中的氢的分子内替代性亲核取代,有效合成异噻唑并[4,3- b ]吡啶和异噻唑并[4,3- b ]喹啉。。