Content Determination of Methoxy in Methylcellulose by GC
GC法测定甲基纤维素中甲氧基的含量
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。
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。
The methoxyl group is one of that.
甲氧基是其中的一个重要体现。
This article introduces the electrochemical performance and the by-products of several methoxyl fuels including dimethylether, dimethoxy methane, trimethoxymethane and methanol in direct polymer electrolyte fuel cells, and takes an evaluation for their application in the future.
本文介绍了直接聚合物电解质燃料电池的几种甲氧基燃料包括二甲醚、二甲氧基甲烷、三甲氧基甲烷和甲醇的电化学性能及在电池中反应副产物情况 ,对其应用前景作了初步估计。
The application of support vector machine(SVM) regression method based on statistical theory to the determination of methoxyl content in plant fibrous material with near-infrared (NIR) spectroscopy was introuduced.
以26个植物纤维原料为实验材料,由20个样品作校正样品,采用径向基核函数方法对纤维原料中甲氧基含量与纤维原料样品近红外光谱进行支持向量机(SVM)回归建模。
The Research of Direct Aldol Reaction Catalyzed by Pyrrolidine/acid Bifunctional Organocatalyst and Method for Selectively Removed the MOM-ethers by PPh_3/CBr_4;
同时合成了一系列的甲氧基甲醚,通过对实验条件的优化,可以选择性的脱M。
methyl p-methoxybenzoate
对甲氧基苯甲酸甲酯
MOMA (methylene bis 2-methoxyaniline)
亚甲基双2-甲氧基苯胺
methoxymethylated polyamide
甲氧基甲基化聚酰胺
DOM (dimethoxymethylamphetamine)
二甲氧基甲苯异丙胺
The Synthesis of 1 [Bis(methylthio)methyl] 4 methoxy benzene
1-(并二甲硫基)甲基-4-甲氧基苯的合成
Synthesis of Methyl 3,3-dimethoxy-2-methylpropionate;
3,3-二甲氧基-2-甲基-丙酸甲酯的合成
One-pot Synthesis of Methyl 3,4,5-Trimethoxybenzoate
一步合成3,4,5-三甲氧基苯甲酸甲酯
3-methoxy-4-hydroxy mandelic acid 3-
甲氧基-4-羟基苦杏仁酸
dimethoxy-4-ethylamphetamine, 2,5-
二甲氧基乙基安非他明
1-methoxy-4-propenyl benzene
1-甲氧基-4-丙烯基苯
Study on synthesis of 2,5 bis(chloromethyl) 1 methoxy 4 propoxybenzene
2,5-二氯甲基-1-甲氧基-4-丙氧基苯的合成及表征
Synthesis of 4-[(2-methylquinolin-4-yl)methoxy] benzoic acid
4-[(2-甲基-4-喹啉基)-甲氧基]苯甲酸合成工艺研究
3-4-methylenedioxy- methamphetamine (MDMA)
亚甲二氧基甲基苯丙胺
bis[hydroxymethyl] methyl phosphine oxide
双羟甲基甲基膦化氧
3,4-methylene dioxybenzaldehyde
3,4-亚甲二氧基苯甲醛
hexamethoxymethyl melamine
六甲氧甲基三聚氰胺
bis-methoxymethyl urea
双甲氧甲基脲,双甲醚[基] 脲(防皱缩理剂)
Study on the Synthesis of 2,4-toluene Dicarbamate from Methoxycarbonylation in the Free Phosgenation Method;
非光气甲氧羰基化合成2,4-甲苯二氨基甲酸甲酯