Polycyclic<i>N</i>-heterocyclic compounds.<b>48</b>. syntheses of furo[2,3-<i>h</i>]-[1,6]naphthyridine and imidazo(or pyrimido)[2,1-<i>f</i>]-[1,6]naphthyridines with rearrangement
作者:Kenji Sasaki、Abu Shara Shamsur Rouf、Takashi Hirota
DOI:10.1002/jhet.5570330109
日期:1996.1
The formation of a novel ring system, furo[2,3-h][1,6]naphthyridine via the Smiles rearrangement and intramolecular cyclization is described. Cyclization of 5-(ω-hydroxyalkylamino)-8-methyl-1,2-dihydrofuro[2,3-h][1,6]naphthyridines provided novel spiro compound with rearrangement.
描述了通过Smiles重排和分子内环化形成新型环系统呋喃[2,3- h ] [1,6]萘啶。5-(ω-羟烷基氨基)-8-甲基-1,2-二氢呋喃[2,3- h ] [1,6]萘啶的环化提供了具有重排的新型螺环化合物。