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4,6-二氯-2-甲硫基嘧啶的合成

方永勤 郭丽婷

常州大学学报(自然科学版)2011,Vol.23Issue(1):15-18,4.
常州大学学报(自然科学版)2011,Vol.23Issue(1):15-18,4.

4,6-二氯-2-甲硫基嘧啶的合成

Research on the Synthesis of 4,6-Dichloro-2-Methylthiopyrimidine

方永勤 1郭丽婷1

作者信息

  • 1. 常州大学,设计研究院,江苏,常州,213164
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摘要

Abstract

Sodium 2-thiobarbiturate was synthesized from the reaction of thiourea and diethyl malonate, with 96.7% yield.4, 6-Dihydroxy-2-methylthiopyrimidine was prepared by methylation of sodium 2 - thiobarbiturate, with 86.9% yield.4, 6- Dichloro- 2- methylthiopyrimidine was achieved by chloration, with 91.5% yield.The total yield was 76.9%.The content of the product was more than 99.0%.The structures of the intermediates and target product were identified by IR and 1H NMR.

关键词

4,6-二氯-2-甲硫基嘧啶/氯化/缚酸剂/甲基化

Key words

4, 6-dichloro-2-methylthiopyrimidine/ chloration/ acid-catcher/ methylation

分类

化学化工

引用本文复制引用

方永勤,郭丽婷..4,6-二氯-2-甲硫基嘧啶的合成[J].常州大学学报(自然科学版),2011,23(1):15-18,4.

常州大学学报(自然科学版)

2095-0411

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