1) trimethoprim
甲氧苄淀
2) Cyclization
2-甲氧基甲氧基
3) Trimethoprim
甲氧苄啶
1.
Determination of Trimethoprim by Synchronous Enhanced Spectrofluorimetry;
甲氧苄啶的同步增敏荧光光谱分析法研究
2.
Spectrophotometric Determination of Trimethoprim Based on Charge-Transfer Reaction with p-Nitrophenol;
对硝基酚荷移分光光度法测定甲氧苄啶的含量
3.
Spectrophotometric Determination of Trimethoprim Based on the Charge Transfer Reaction between Trimethoprim and Purpurin;
甲氧苄啶与茜素红的荷移反应及其测定
4) methoxy
甲氧基
1.
4-Methoxytriphenylamine(MeO-TPA) and 4,4′-dimethoxy-triphenylamine(DMeO-TPA) with good solubility in common organic solvents were synthesized by Ullmann reaction.
通过Ullmann反应合成了4-甲氧基三苯胺(MeO-TPA)和4,4′-二甲氧基三苯胺(DMeO-TPA)两种具有良好溶解性的甲氧基取代三苯胺,通过FTIR、1H NMR和元素分析等手段对其进行了表征,并采用循环伏安(CV)结合UV-Vis吸收光谱测试了其能级结构。
2.
The extractable quantity is related to the time ofhydrolysis and thd ester-value of the linseed gum and the content of methoxy is relatedto the temperature of the extracting.
该胶可用水、碱、酸提取，提取量与水解温度和时间有关，胶的酯化度和甲氧基含量与提取温度有关。
5) methoxysodium
甲氧基钠
6) methoxylation
甲氧基化
1.
2-Amino-6-methoxyl-3-nitropyridine in 77% overall yield was synthesized from 2-chloro-5-nitropyridine by methoxylation to give 2-methoxy-5-nitropyridine,followed by amination in liquid ammonia and potassium permanganate.
以2-氯-5-硝基吡啶为原料,经甲氧基化反应得2-甲氧基-5-硝基吡啶(2),2再与液氨/高锰酸钾进行氨化反应制得2-氨基-6-甲氧基-3-硝基吡啶,总收率77%。
2.
Used the p-cresolis as the material, with the reaction of bromination?hydroxy- methylation?methoxylation and oxidation, the ubiquinone was synthesized.
本文以对甲酚为原料 ,经溴化、甲氧基化、羟甲基化、氧化四步合成了辅酶 Q0 ,对每一步的产物用 IR和 MS进行定性。
3.
Reimer-Tiemann reaction and a methoxylation through dimethyl sulfate are employed for the preparation of 2,5-dimethoxybenzaldehyde from p-methoxyphenol in this paper.
以对甲氧基苯酚为原料 ,经聚乙二醇 10 0 0 0催化的Reimer -Tiemann反应及甲氧基化制备而得。
参考词条
补充资料：(Z)-2-p-硝基苄氧羰基甲氧亚胺基-3-氧代丁酸
分子式 C13H12N2O8
分子量 324.25
CAS号 108908-48-1
(Z)-2-p-硝基苄氧羰基甲氧亚胺基乙酰乙酸为浅黄色结晶。熔点106~108℃,溶于苯甲醚。
用途;(Z)-2-p-硝基苄氧羰基甲氧亚胺基乙酰乙酸用于合成β-内酰胺类抗菌素(如Cefixime) 。
分子量 324.25
CAS号 108908-48-1
(Z)-2-p-硝基苄氧羰基甲氧亚胺基乙酰乙酸为浅黄色结晶。熔点106~108℃,溶于苯甲醚。
用途;(Z)-2-p-硝基苄氧羰基甲氧亚胺基乙酰乙酸用于合成β-内酰胺类抗菌素(如Cefixime) 。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。