1) stable free radical of nitroxyl oxides
稳态氮氧自由基
1.
A novel stable free radical of nitroxyl oxides with long-train was synthesized with hindered amine as the raw material and H_2O_2 as an oxidant by simple process,in order to improve the optical stabilizing efficiency and the compatibility of the free radical.
从提高光稳定剂与聚合物的相容性及光稳定效能的目的出发,以受阻胺为原料,H2O2为氧化剂,合成了具有高分子长链结构的新型稳态氮氧自由基,其结构经IR,ESR,GPC及元素分析表征。
2) piperidinooyl with long-train structure
长链型稳态哌啶氮氧自由基
3) nitroxide-mediated stable free-radical polymerization
氮氧稳定自由基聚合
1.
Star microgels were usually synthesized by living polymerization such as anionic living polymerization,cationic living polymerization,nitroxide-mediated stable free-radical polymerization and atom transfer radical polymerization etc.
活性聚合(如阴离子活性聚合、阳离子活性聚合、氮氧稳定自由基聚合及原子转移自由基聚合(ATRP))是星形微凝胶合成的最常用且最有效的方法。
4) Nitroxide-mediated radical polymerization (NMP)
氮氧稳定自由基(NMP)
5) nitronyl nitroxide radical
氮氧自由基
1.
A new thienyl substituted imidazole nitronyl nitroxide radical with formula code NITS[2-(2-thienyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide] was synthesized.
合成了未见报道的邻位噻吩基取代咪唑类氮氧自由基———NITS[2-(2′-噻吩基)-4,4,5,5-四甲基咪唑啉-3-氧化-1-氧基自由基]。
2.
This paper reports a new heterospin complex of [Ni(IM4Py)2(cda)H2O], in which the Ni(II) ion is 6 coordinated by two nitronyl nitroxide radicals, a trident ligand (4-hydroxy-pyridine-2,6-dicarboxylic acid)and one coordinated water to form a three-spins system.
<正>吡啶取代的氮氧自由基作为稳定的有机自旋载体,由于引入具有强配位能力的吡啶基团使其更易与金属离子结合得到更多结构新颖性质独特的有机-无机杂自旋体系,从而丰富了分子磁学的发展[1-2]。
6) Nitroxide
[nai'trɔksaid]
氮氧自由基
1.
Controlled Radical Photopolymerization of n-Butyl Methacrylate Mediated by Nitroxide;
氮氧自由基调控下甲基丙烯酸正丁酯可控自由基光聚合研究
补充资料:氮氧自由基
分子式:
CAS号:
性质: 由氮氧化物形成的自由基。因含有单电子,常在电子顺磁共振测定时作为抗磁性物质的自旋标记物,提供有关标记分子在不同条件下构型变化的信息。目前大约有100多种,可分为4类。(1)哌啶氮氧自由基。(2)吡咯烷氮氧自由基。(3) 噁唑烷氮氧自由基。(4)proxyl氮氧自由基。
CAS号:
性质: 由氮氧化物形成的自由基。因含有单电子,常在电子顺磁共振测定时作为抗磁性物质的自旋标记物,提供有关标记分子在不同条件下构型变化的信息。目前大约有100多种,可分为4类。(1)哌啶氮氧自由基。(2)吡咯烷氮氧自由基。(3) 噁唑烷氮氧自由基。(4)proxyl氮氧自由基。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条