Reaction of sulfene with heterocyclic<i>N,N</i>-disubstituted α-aminomethvlene ketones V. Synthesis of 1,2-oxatliiino[5.6-<i>c</i>] pyridine and 1,2-oxathiino[5,6-<i>c</i>] quinoline derivatives
作者:Luisa Mosti、Giulia Menozzi、Pietro Schenone
DOI:10.1002/jhet.5570160133
日期:1979.1
Reaction of sulfene with N,N-disubstituted 3-aminomethylene-1-(methyl, methylphenyl, phenyl)-4-piprridones and 3-aminomethylene-2,3-dihydro-1-plumy 1–4(1H) quinolones gave N,N-disubstituted 4-amino-3,4,5,6,7.8-hexahydro-6-(methyl, methylphenyl, phenyl)-1,2-oxathiino-[5,6-c] pyridine 2,2-dioxides and 4-amino-6-phenyl-3,4,5,6-tetrahydro-1,2-oxathiino[5,6-c]quinoline 2,2-dioxides, respectively, whereas
硫与N,N-二取代的3-氨基亚甲基-1-(甲基,甲基苯基,苯基)-4-哌啶酮和3-氨基亚甲基-2,3-二氢-1-羽状1-4(1 H)喹诺酮反应得到N ,N-二取代的4-氨基-3,4,5,6,7.8-六氢-6-(甲基,甲基苯基,苯基)-1,2-氧代硫代-[5,6- c ]吡啶2,2-二氧化物和4-氨基-6-苯基-3,4,5,6-四氢-1,2-氧代噻吩并[5,6- c ]喹啉2,2-二氧化物,而N,N-二取代的3-氨基亚甲基-2 ,3-二氢-1-甲基-4(1 H)喹诺酮不反应。中间体2,3-二氢-3-氢甲基-1-(甲基,苯基)-4(1 H)的冷中缓慢空气氧化)喹诺酮得到相应的1-取代的1,4-二氢-4-氧代-3-喹啉羧醛。