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表单
solid
交联
1 % cross-linked with divinylbenzene
反应适用性
reaction type: solution phase peptide synthesis
reactivity: alcohol reactive
标记范围
1.0 mmol/g loading
粒径
100-200 mesh
一般描述
TEMPO, polymer-bound (PS-TEMPO) has been synthesized via nitroxide catalyzed radical polymerization of styrene. TEMPO end-capped polystyrene (PS-TEMPO) copolymers have been synthesized for the modification of multi-walled carbon nanotubes (MWNTs). Synthesis of PS-TEMPO from polystyrene, benzoyl peroxide and TEMPO has been reported. Grafting of TEMPO onto polystyrene has been proposed via copper(I)-catalyzed azide-alkyne cycloaddition reaction.
特点和优势
自由基催化剂。
储存分类代码
13 - Non Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
法规信息
新产品
Mechanism and kinetics of nitroxide-controlled free radical polymerization. Thermal decomposition of 2, 2, 6, 6-tetramethyl-1-polystyroxypiperidines.
Ohno K, et al.
Macromolecules, 30(8), 2503-2506 (1997)
J. Hodges
Journal of Combinatorial Chemistry, 2, 88-88 (2000)
Expedient Immobilization of TEMPO by Copper-Catalyzed Azide-Alkyne [3+ 2]-Cycloaddition onto Polystyrene Resin.
Gheorghe A, et al.
Advanced Synthesis & Catalysis, 348(9), 1016-1020 (2006)
Grafting of alkoxyamine end-capped (co) polymers onto multi-walled carbon nanotubes.
Lou X, et al.
Polymer, 45(18), 6097-6102 (2004)
商品
TEMPO(2,2,6,6-四甲基哌啶氧基或2,2,6,6-四甲基哌啶1-氧基)及其衍生物在有机氧化反应催化剂中可以作为稳定的硝酰基使用。TEMPO由Lebedev和Kazarnovskii于1960年发现,其具有的稳定自由基性质得益于其庞大的取代基团阻碍了自由基与其他分子之间发生反应。
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