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- Keywords ethyl 2 [3 (1;3 dioxolane 2 yl) 1 hydroxypropylphenyl] 2 methylpropionate;2 (2 bromethyl) 1;3 dioxolane;ethyl 2 (4 formyl phenyl) 2 methylpropionate;synthesis; 二氧戊烷-2-基)-1-羟丙基苯基]-2-甲基丙酸乙酯;2-(2-溴乙基)-1;3-二氧戊烷;2-(4-甲酰基苯基)-2-甲基丙酸乙酯;合成;
- Ethyl 4 bromo 2 butenoate,a medicine intermediate,was prepared using 2 butenoic acid as main raw material through esterification and bromination reactions. 以2丁烯酸为原料,通过酯化和溴代反应研制了药物中间体4溴2丁烯酸乙酯。
- Keywords Ethyl maltol Meat production Application; 乙基麦芽酚;肉类加工;应用;
- Keywords ethyl anisate;synthesis;anisic acid; 废渣废液;茴香酸;茴香酸乙酯;合成;
- Keywords ethyl 2-butenoate;catalyst;esterify; 丁烯酸乙酯;催化剂;酯化;
- Keywords Ethyl acetoacetate Enol Keto UV; 乙酰乙酸乙酯;烯醇式;酮式;紫外光谱;
- Keywords ethyl hexanoate;catalyst;esterification; 己酸乙酯;催化剂;酯化反应;
- Keywords ethyl hexanol;market;price;proposition; 辛醇;国内外市场;价格;建议;
- ethyl 2 - ( 2 - aminothiazole - 4 - yl) - 2 - hydroxyimino acetate 头孢他啶侧链酸
- Keywords ethyl sorbate;sorbic acid;food additive; 山梨酸乙酯;山梨酸;食品添加剂;
- Keywords ethyl furoate;synthesis;perfume; 糠酸乙酯;合成;香料;
- Keywords ethyl violet periodate electrode; 乙基紫;高碘酸根电极;
- Keyword: ethyl tert-butyl ether (ETBE); 关 键 词: 乙基叔丁基醚(ETBE);
- Keywords ethyl 1;3 oxathiolane;2 mercaptan ethanol;propyl aldehyde;azeotropic dehydration; 乙基-1;3-氧硫杂环戊烷;巯基乙醇;丙醛;共沸脱水;
- Keywords ethyl acetoacetate;ethandio;1;2 propylene glycol;ketal;Y zeolite;catalysis; 乙酰乙酸乙酯;乙二醇;1;2-丙二醇;缩酮;Y-沸石;催化作用;
- The Synthesis of Ethyl 2 Nitromethyl 4 Carboxylate and Its Condensation Reaction with Acrylamide 2-硝基甲基噻唑-4-羧酸乙酯的合成及与丙烯酰胺的缩合
- Keywords Ethyl diazoacetate;Carbene;Cyclopropanation;Cu catalyst.; 重氮乙酸乙酯;卡宾;环丙烷化;铜催化剂;
- Keywords ethyl malonate;titanic sulfate;catalysis;silica gel; 丙二酸二乙酯;硫酸钛;催化;硅胶;
- Synthesis of S (-) N [(1 ethyl 2 pyrrolidinyl) methyl] 2 hydroxy 3 iodo 6 methoxybenzamide 胡名扬,梁高林, 乙基-2-吡咯烷基)甲基]-2-羟基-3-碘-6-甲氧基苯甲酰胺的合成
- Keywords ethyl ferulate;direct esterify;best condition of reaction; 阿魏酸乙酯;直接酯化;反应最佳条件;