1) methyl pendent
甲基侧基
2) bis(o-methyl) moiety
双邻位甲基侧基
3) side radical
侧基
1.
At this time,the two side radicals have a ferromagnetic spin correlation,and the spins between the radical and main-chain are also ferromagnetically coupled.
采用Kondo-Peierls-Hubbard模型,利用精确对角化方法,理论研究了双侧基有机分子体系中电荷诱导高自旋态的性质。
5) 1-methylamino-1-methylthio-2-nitro ethylene
侧三(1-甲硫基-1-甲胺基-2-硝基乙烯)
6) side carboxyl
羧基侧基
1.
Poly(aryl ether sulfone ether ketone ketone) with side carboxyl(PESEKK-A) attached to the main chain was synthesized by Friedel-Crafts polycondensation of 4,4′-diphenyoxyl diphenyl sulfone(DPODPS) with trimellitic anhydride chloride(TMAC).
以4,4′-二苯氧基二苯砜(DPODPS),偏苯三酸酐酰氯(TMAC)为单体通过Friedel-Crafts亲电反应合成了主链芳环上带有羧基侧基的聚芳醚砜醚酮酮(PESEKK-A)树脂。
2.
Poly aromatic ether ketone ketone ether ketone ketone containing side carboxyl group((PEKKEKK-A)) was synthesized from trimellitic anhydride acid chloride(TAAC) and 1,4-bis(4-phenoxybenzoyl) benzene(p-EKKE) by low temperature solution polycondensation of 1,2-dichloroethane(DCE),N-methy-2-pyrrolidone(NMP) and anhydrous aluminum chloride(AlCl_3).
以偏苯三甲酸酐酰氯(TAAC)、1,4-二(4-苯氧基苯甲酰基)苯(p-EKKE)为单体,无水AlCl3、二氯乙烷(DCE)及N-甲基吡咯烷酮(NMP)为催化溶剂体系,通过低温溶液缩聚合成了含羧基侧基的聚芳醚酮酮醚酮酮(PEKKEKK-A)树脂。
补充资料:邻侧
1.犹邻近。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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