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- The target compound was synthesized from 1 bromo 3 chloro propane by amination and Grignard reaction with ethyl orthoformate. [方法 ]以 1-溴 - 3-氯丙烷为原料 ,胺化后 ,与原甲酸三乙酯进行格氏加成反应 ,得目标化合物。
- The chlorinated drinking water (CDW) extracts and 3 chloro 4-(dichloromethyl) 5 hydroxy-2(5H)-Furanone (MX) were administered to Wistar rats by gavage to study the influence of CDW and MX on the lipidperoxidation (LPO) and glutathion (GSH). 采用 Wistar大鼠灌胃染毒方法 ,观察氯化饮水有机提取物和氯化副产物 3 -氯 - 4 - (二氯甲基 ) - 5 -羟基 - 2 ( 5氢 ) -呋喃酮 (简称 MX)对大鼠组织脂质过氧化作用 ( L PO)及谷胱甘肽 ( GSH)含量的影响。
- 3-Chloro propyl chloroformate; 3-氯-氯甲酸丙酯;
- Keywords cinnamyl alcohol;3 chloro 1 phenylpropene;chlorination;kinetic control reaction;triethylamine; 肉桂醇;3-氯-1-苯丙烯;三乙胺动力学控制反应;合成;
- Keywords Cationic starch;3 chloro 2 hydroxypropyltrimcthyl ammonium acetate (CHPTMA);Epihalohydrin; 阳离子淀粉;3-氯-2-羟丙基三甲基醋酸铵;环氧氯丙烷;
- Keywords alkylglucoside;3 chloro 2 hydroxypropyl trialkylammonium halide;epichlorohydrin;N;N dimethyl dodecylamine; 烷基糖苷;3-氯-2-羟丙基三烷基季胺盐;环氧氯丙烷;N;N-二甲基十二烷基胺;
- The farmer paid 3 laborers to gather the crop. 农场主雇佣3名工人收割庄稼。
- These fish vary in weight from 3 lb to 5 lb. 这些鱼的重量从3磅到5磅不等。
- He lives 3 miles away from here. 他住在距离这里三英里的地方。
- I'm tied up in a meeting until 3 pm. 我开会直到下午三点钟方可脱身。
- Mr. and Mrs. Jones have 3 daughters. 仲斯夫妇有三个女儿。
- The beam has a thickness of 3 inches. 这根梁厚3英寸。
- The government hopes to hold salary increase to 3%. 政府希望将工次增长率控制在3%25。
- The horse racing is to be held at 3 p.m. tomorrow. 赛马比赛将于明天下午3点举行。
- We ordered 3 cases of soda for the party. 我们为晚会定购了三箱苏打水。
- Keywords gas chromatography;extraction;epichlorohydrin;1;3 dichloropropanol;micro organic impurity;3 chloro 2 hydroxypropyl trimethyl ammonium chloride; 气相色谱法;萃取;环氧氯丙烷;1;3二氯丙醇;微量有机杂质;3氯2羟丙基三甲基氯化铵;
- Above term only apply to dorsa above 3,000 bales. 以上条件,仅适用于三千捆以上的订单。
- The farmer paid 3 labourers to gather the crop. 农场主雇佣3名工人收割庄稼。
- His orchards bring in$3,000 a year. 他的果园每年获利3000美元。
- Keywords bromination;propiophenone;3 chloro propiophenone;6 methoxy 2 propionylnaphthane;6 methoxy 2 acetylnaphthane;4 methoxyacetophenone;acetophenone;cupric bromide; 溴化反应;苯丙酮;间-氯苯丙酮;6-甲氧基-2-丙酰基萘;6-甲氧基-2-乙酰基萘;对-甲氧基苯乙酮;苯乙酮;溴化铜;