查询词典 dimethylaniline

Racemic backbones 2-amino-2'-hydroxy-6,6'-dimethyl-l,l'-biphenyl la and 2-amino-2'-hydroxy-4,4',6,6'-tetramethyl-l,1'-biphenyl 1b were synthesized from o-methylaniline and 2,4-dimethylaniline via nitration, diazotation/iodination, Ullmann coupling, selective reduction, diazotation/hydrolysis and hydrogenation.

从邻甲苯胺及2，4-二甲基苯胺出发，经过硝化，重氮化-碘代，偶联，单还原，重氮化-水解及还原反应合成了消旋体骨架2-氨基-2'-羟基-6，6'-二甲基-1，1'-联苯1a和2-氨基-2'-羟基-4，4'，6，6'-四甲基-1，1'-联苯1b。

Simultaneous determination of N, N-Dimethylaniline and phenol in wastewater by high-performance liquid chromatography with chemiluminescence detection; 2 rapid determination of rudimental trace aniline in indigotine by reverse phase HPLC; 3 determination of the levels of tetracycline and oxytetracycline residues in liver tissue by HPLC-CL; 4 rapid determination of Shikimic acid in taxodium distichum by ion-suppression reversed-phase HPLC.

第二节是高效液相色谱及其与化学发光柱后检测技术在药物分析中的应用，研究了四环素、土霉素的HPLC-CL方法，应用于动物肝组织中四环素、土霉素残留量的测定；并研究了用离子抑制-反相高效液相色谱法快速测定落羽杉中的莽草酸的新方法。

Acting as an antenna molecule in the supramolecular system, Mg(superscript 2+)-HA remarkably enhances the photoinduced electron transfer efficiency between C60 and an electron donor, N, N-dimethylaniline.

作为超分子体系中的光捕获分子，Mg(上标 2+)-HA能显著地提高C60与N，N-二甲基苯胺的光诱导电子转移反应效率，生成的C60负离子自由基的电子自旋共振光谱信号强度比未加入Mg(上标 2+)-HA时增强了9倍左右。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新