Gerasin Victor A, Zhurina Marina V, Kleshcheva Natalia A, Sivov Nikolai A, Mendeleev Dmitry I
A.V. Topchiev Institute of Petrochemical Synthesis (TIPS), Russian Academy of Sciences (RAS), Leninskii pr. 29, 119991 Moscow, Russia.
Winogradsky Institute of Microbiology, Research Center of Biotechnology, Russian Academy of Sciences, 119071 Moscow, Russia.
Polymers (Basel). 2021 Dec 29;14(1):107. doi: 10.3390/polym14010107.
During radical polymerization of novel biocidal methacrylate guanidine monomers, a cyclic byproduct was discovered and identified as 2-imino-5-methyltetrahydropyrimidin-4(1H)-one (THP). Its methacrylate salt (MTHP) was synthesized and characterized via H and C NMR and pyrolysis chromatography. Synthesis conditions of both THP and MTHP were optimized to high yields, and both MTHP homopolymerization (in aqua) and copolymerization with diallyldimethylammonium chloride (in aqua in salt form) were successfully carried out with middle to high yields, providing a promising platform for potential tailored biocide polymers.
在新型杀菌甲基丙烯酸胍单体的自由基聚合过程中,发现了一种环状副产物,并鉴定为2-亚氨基-5-甲基四氢嘧啶-4(1H)-酮(THP)。通过氢核磁共振和碳核磁共振以及热解色谱法对其甲基丙烯酸盐(MTHP)进行了合成和表征。THP和MTHP的合成条件均被优化至高收率,并且MTHP的均聚反应(在水中)以及与二烯丙基二甲基氯化铵的共聚反应(在盐形式的水中)均以中等到高收率成功进行,为潜在的定制杀菌聚合物提供了一个有前景的平台。