6-alkylamino-5-nitrosouracils (IV) with appropriate 6-chlorouracils. The compounds II oxidized cyclopentanol under neutral conditions to yield cyclopentanone and a remarkable autorecycling in the oxidation was observed.
通过 6-烷基
氨基-5-亚硝基尿
嘧啶 (IV) 与适当的 6-
氯尿
嘧啶缩合制备 10-取代的
嘧啶 [5,4-g] 蝶啶 (II)。化合物II在中性条件下氧化
环戊醇产生
环戊酮,并且在氧化过程中观察到显着的自循环。