Syntheses of 6-substituted 7,8,9,10-tetrahydrophenanthridin-7-ones through sulfur extrusion.
作者:KEIZO MATSUO、MASANOBU OHTA、KUNIYOSHI TANAKA
DOI:10.1248/cpb.33.4063
日期:——
6-Substituted 7, 8, 9, 10-tetrahydrophenanthridin-7-ones were synthesized by dehydrative cyclization and concomitant sulfur extrusion of 3-(2-acylaminophenylthio)-2-cyclohexen-1-ones with polyphosphoric acid.
6-取代的 7、8、9、10-四氢菲啶-7-酮是通过 3-(2-乙酰氨基苯硫基)-2-环己烯-1-酮与多磷酸的脱水环化和同时硫挤压合成的。