甲氧基化,methoxylation英语短句,例句大全

甲氧基化,methoxylation
1)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。
2)methyl oxidation甲基氧化

英文短句/例句

1.octadecyl dimethyl amine oxide十八烷基二甲基氧化胺
2.bis[hydroxymethyl] methyl phosphine oxide双羟甲基甲基膦化氧
3.methoxymethylated polyamide甲氧基甲基化聚酰胺
4.benzyltrimethylammonium hydroxide苄基三甲基氢氧化铵
5.trimethylvinylammonium hydroxide三甲基乙烯基氢氧化铵
6.epoxy propyl-trimethyl ammonium chloride环氧丙基三甲基氯化铵
7.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
8.deoxycyti - dylate hydroxymethylase脱氧胞苷酸羟甲基化酶
9.Catalytic Synthesis of 4-Trifluoromethoxy Phenyl Carbamate4-三氟甲氧基苯基-氨基甲酸甲酯的催化合成
10.SYNTHESIS OF METHYL-3-METHOXY-4,5-METHYLENEDIOXY BENZOATE BY PTC相转移催化合成3-甲氧基-4,5-次甲二氧基苯甲酸甲酯
11.Preparation of o-NBA via Liquid Phase Oxidation of o-MNT with Oxygen氧气液相氧化邻硝基甲苯制取邻硝基苯甲醛
12.Studies on Hydrogenation of M-phenoxybenzoic Acid to Corresponding Aldehyde;间苯氧基苯甲酸催化加氢合成间苯氧基苯甲醛
13.Synthesis of methoxy polyethylene glycol monomethacrylate ester甲氧基聚氧化乙烯甲基丙烯酸酯的合成
14.Purification and characterization of 4-tert-butyl-4-methoxy-dibenzoylmethane对叔丁基甲氧基二苯甲酰甲烷的纯化及表征
15.Promotive effect of Nd~(3+) on the electrooxidation of DMMNd~(3+)对二甲氧基甲烷电氧化的促进作用
16.Catalytic Synthesis of 4-Methoxy-Phenoxyacetic Acid4-甲氧基苯氧乙酸的催化合成研究
17.GC analysis of p-methoxy benzaldehyde in p-methyl anisole oxidation product mixture催化氧化制备对甲氧基苯甲醛氧化液的气相色谱分析
18.Synthesis of 2-amino-6-methoxy-3-nitropyridine by Oxidative Amination氧化胺化反应合成2-氨基-6-甲氧基-3-硝基吡啶

相关短句/例句

methyl oxidation甲基氧化
3)methoxymethylation甲氧甲基化
4)oxidative methylation氧化甲基化
1.Development of catalysts research on oxidative methylation of toluene;甲苯氧化甲基化催化剂研究进展
2.The effects of NaBr loading,reaction temperature and contact time on the catalytic behaviors of NaBr\|promoted KZSM\|5 zeolite for the oxidative methylation of toluene (OMT) were investigated systematically.对NaBr KZSM 5催化剂分别从NaBr负载量、反应温度及空速对甲苯氧化甲基化 (OMT)反应性能即分别从甲苯转化率、C8化合物的选择性及ST EB值等方面的影响进行了系统的考察 ,发现NaBr KZSM 5催化剂对OMT反应活性较高 ,适当的NaBr负载量能提高OMT反应活性 ,并能获得苯乙烯含量很高的C8芳烃产物。
3.The catalytic activity and selectivity of oxidative methylation of toluene with methane to ethylbenzene were investigated over various alkali metal compounds promoted La2O3 catalysts.在常压固定床流态化反应装置上，考察了双碱金属促进的Ｌａ２Ｏ３催化剂在甲苯氧化甲基化反应中的催化活性、选择性。
5)methoxycarbonylation甲氧羰基化
1.Among them, methoxycarbonylation of 2,4-toluene diamine with dimethylcarbonate (DMC) followed by decom.其中甲氧羰基化法是以“绿色化学品”碳酸二甲酯和2,4-二氨基甲苯为原料甲氧羰基化合成2,4-甲苯二氨基甲酸甲酯(TDC),TDC再进一步分解生成TDI,这是一条很有前途的绿色合成路线。
2.The results showed that in the case of substantial excess of DMC, the apparent dynamic model of the one-step synthesis of MPC by methoxycarbonylation of aniline with DMC could be treated as a pseudo first order reaction.结果表明:当DMC大量过量时,DMC与苯胺甲氧羰基化一步合成MPC的反应为准一级反应。
6)magnesium methoxide甲氧基化镁