One-Pot Preparation of 1-Substituted Imidazole-2-thione from Isothiocyanate and Amino Acetal

One-Pot Preparation of 1-Substituted Imidazole-2-thione from Isothiocyanate and Amino Acetal
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DOI：
10.1080/00397919708007078
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发表时间：
1997-10
期刊：
Synthetic Communications
影响因子：
2.1
通讯作者：
Koyo. Matsuda;I. Yanagisawa;Y. Isomura;T. Mase;T. Shibanuma
Koyo. Matsuda;I. Yanagisawa;Y. Isomura;T. Mase;T. Shibanuma
中科院分区：
化学4区
文献类型：
--
作者：
Koyo. Matsuda;I. Yanagisawa;Y. Isomura;T. Mase;T. Shibanuma

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摘要采用氨基缩醛和conc对异硫氰酸酯进行处理。在一个锅中连续加入HCl (0.5 eq.)，得到高产率高的1-取代咪唑-2-硫酮。
Abstract Isothiocyanates were treated with amino acetal and conc. HCl (0.5 eq.) successively in one-pot to afford 1-substituted imidazole-2-thiones in good yields.