Synthesis of Neutral Spin-Delocalized Electron Acceptors for Multifunctional Materials
摘要:
A new synthetic route to stable spin-delocalized radicals, annelated nitronyl nitroxides, has been developed on the basis of the condensation of benzofuroxan with aryl nitrones. The electronic structure of the resulting radicals was investigated through absorption spectroscopy, EPR, electrochemistry, and computation (DFT-UB3LYP). The annelated radicals exhibit electronic transitions in the near IR (850-900 nm) and are excellent electron acceptors (E-red similar to 0.0 vs SCE) ideal for the development of multifunctional magnetic materials.
Synthesis of Neutral Spin-Delocalized Electron Acceptors for Multifunctional Materials
摘要:
A new synthetic route to stable spin-delocalized radicals, annelated nitronyl nitroxides, has been developed on the basis of the condensation of benzofuroxan with aryl nitrones. The electronic structure of the resulting radicals was investigated through absorption spectroscopy, EPR, electrochemistry, and computation (DFT-UB3LYP). The annelated radicals exhibit electronic transitions in the near IR (850-900 nm) and are excellent electron acceptors (E-red similar to 0.0 vs SCE) ideal for the development of multifunctional magnetic materials.
JORGENSEN K. A.; SHABANA R.; SCHEIBYE S.; LAWESSON S.-O., BULL. SOC. CHIM. BELG., 1980, 89, NO 3, 247-253
作者:JORGENSEN K. A.、 SHABANA R.、 SCHEIBYE S.、 LAWESSON S.-O.
DOI:——
日期:——
KRISHAN, K.;SINGH, B., INDIAN J. CHEM., 1985, 23, N 7, 620-622
作者:KRISHAN, K.、SINGH, B.
DOI:——
日期:——
RUBBER COMPOSITION, AND PNEUMATIC TIRE AND CONVEYER BELT EACH MANUFACTURED USING SAME
申请人:THE YOKOHAMA RUBBER CO., LTD.
公开号:US20170327601A1
公开(公告)日:2017-11-16
The present invention is to provide: a rubber composition which has excellent wet grip performance and also has excellent wear resistance while maintaining high elongation; and a pneumatic tire and a conveyer belt each of which is manufactured using the rubber composition. The present invention provides: a rubber composition containing a modified diene rubber, in the modified rubber, from 0.02 to 4 mol % of double bonds contained in a diene rubber being modified into hydroxy groups by reacting at least one type of diene rubber selected from the group consisting of styrene butadiene rubbers, butadiene rubbers, and nitrile butadiene rubbers with a hydroxy group-containing nitrone compound having both a hydroxy group and a nitrone group; and a pneumatic tire and a conveyer belt each of which is manufactured using the rubber composition.