首页> 外文期刊>Phosphorus, Sulfur, and Silicon and the Related Elements >Regioselective cyclization of S-acrylic acid derivative of 1,2,4-benzotriazine to 10H-[1,3]thiazino [2,3-c][1,2,4] benzotriazin-4-one
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Regioselective cyclization of S-acrylic acid derivative of 1,2,4-benzotriazine to 10H-[1,3]thiazino [2,3-c][1,2,4] benzotriazin-4-one

机译:1,2,4-苯并三嗪的S-丙烯酸衍生物的区域选择性环化为10H- [1,3]噻嗪[2,3-c] [1,2,4]苯并三嗪-4-酮

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摘要

3 -Mercapto- 1,2,4-benzotriazine was condensed with propiolic acid to afford the S-acrylic derivative 2. The latter was regioselectively cyclized to 10H-[1,3] thiazino acid [2,3-c][1,2,4]benzotriazin-4-one 3. [References: 14]
机译:将3-巯基-1,2,4-苯并三嗪与丙酸缩合,得到S-丙烯酸衍生物2。后者被区域选择性环化为10H- [1,3]噻嗪酸[2,3-c] [1, 2,4] benzotriazin-4-one3。[参考:14]

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