Reaction of 1,3,2-benzodiazaphosphorine derivatives 1 with benzyl isothiocyanate in the presence of base gave a tautomeric mixture of 2 and 3. The preparation of new heterocycles 6 and 7 obtained from the reaction of 1 with carbon disulfide in the presence of sodium hydride is described.
在碱存在下,1,3,2-苯并二氮杂
磷杂环衍
生物1与苄基异
硫氰酸酯反应,得到2和3的互变异构混合物。本文描述了通过1在氢化
钠存在下与
二硫化碳反应制备新型杂环6和7的方法。