An efficient synthesis of a class of novel<i>N</i>-Alkyl-<i>N</i>-aryl-4-hydroxy-1-methyl-2-oxo-1,2-dihydro-3-quinolinecarbothioamides
作者:Glen W. Spears、Kiyoshi Tsuji、Takashi Tojo、Hiroaki Nishimura、Takashi Ogino
DOI:10.1002/jhet.5570390427
日期:2002.7
The novel title compounds have been prepared in high yield by an optimized amide coupling followed by a Dieckmann cyclization. Additionally, this new route is amenable to preparative scale synthesis.