Cyadox was synthesized from benzofurazan by three steps including Beirut reaction, Redox reaction and Addition reaction.

• 喹赛多的合成路线:以苯并呋咱一氧化物为起始原料,经过贝鲁特缩合、氧化还原反应、西佛碱反应三步反应合成目标产物。