The synthesis and chemical properties of 3-chloromercury-2-hydroxipropyl-urea.

Nuclear-Medizin Pub Date : 1975-12-15
I Berkes, V Jovanovic, D Zivanov-Stakić
{"title":"The synthesis and chemical properties of 3-chloromercury-2-hydroxipropyl-urea.","authors":"I Berkes,&nbsp;V Jovanovic,&nbsp;D Zivanov-Stakić","doi":"","DOIUrl":null,"url":null,"abstract":"<p><p>A simple and rapid method for the synthesis of 3-chloromercury-2-hydroxipropyl-urea has been described. It has been concluded that highest yields are obtained by the synthesis of 197HgO and allyl urea in the ratio of 2.5 : 1. Stability of the final preparation was investigated after thermal sterilization and standing at room temperature. It has been proved that the inorganic mercury-197 is not released. Radiochemical purity was controlled by chromatographic method using pyridine, n-butanol and water (3 : 10 : 3 v/v) as a solvent. The results obtained indicate that the preparation is applicable for human use.</p>","PeriodicalId":19324,"journal":{"name":"Nuclear-Medizin","volume":"14 4","pages":"374-80"},"PeriodicalIF":0.0000,"publicationDate":"1975-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Nuclear-Medizin","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0

Abstract

A simple and rapid method for the synthesis of 3-chloromercury-2-hydroxipropyl-urea has been described. It has been concluded that highest yields are obtained by the synthesis of 197HgO and allyl urea in the ratio of 2.5 : 1. Stability of the final preparation was investigated after thermal sterilization and standing at room temperature. It has been proved that the inorganic mercury-197 is not released. Radiochemical purity was controlled by chromatographic method using pyridine, n-butanol and water (3 : 10 : 3 v/v) as a solvent. The results obtained indicate that the preparation is applicable for human use.

3-氯汞-2-羟丙基尿素的合成及其化学性质。
介绍了一种简便、快速合成3-氯汞-2-羟丙基尿素的方法。结果表明,以2.5∶1的比例合成197HgO和烯丙基尿素的产率最高。通过热灭菌和室温静置,考察了最终制剂的稳定性。已经证明,无机汞-197不释放。以吡啶、正丁醇和水(3:10:3 v/v)为溶剂,采用色谱法控制放射化学纯度。结果表明,该制剂适合人用。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 求助全文
来源期刊
自引率
0.00%
发文量
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信