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Iodine-Catalyzed Regioselective Sulfenylation of 4H-Pyrido[1,2-a]pyrimidin-4-ones with Sulfonyl Hydrazides
Synlett ( IF 1.7 ) Pub Date : 2017-08-22 , DOI: 10.1055/s-0036-1588549
Shaohua Wang 1, 2 , Wenjie Liu 1, 2 , Zhihao Cai 1 , Ziying Li 1 , Jianwen Liu 1 , Anda Wang 1
Affiliation  

A simple and efficient method for direct sulfenylation of 4H-pyrido[1,2-a]pyrimidin-4-ones with sulfonyl hydrazides has been developed. The transformation is catalyzed by iodine under metal-free conditions with high regioselectivity and good functional-group tolerance.

中文翻译:

碘催化区域选择性磺酰化 4H-Pyrido[1,2-a]pyrimidin-4-ones 与磺酰肼

已经开发了一种简单有效的方法,用于 4H-吡啶并 [1,2-a] 嘧啶-4-酮与磺酰肼的直接磺基化。该转化在无金属条件下由碘催化,具有高区域选择性和良好的官能团耐受性。
更新日期:2017-08-22
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