詞語:dibromoethane
dibromoethane的解釋
dibromoethanen. 二溴乙烷
dibromoethane的意思
dibromoethane 二溴乙烷;二溴化乙烯;
dibromoethane的參考例句
1.In this paper, three alkyl substituted dimethyl phosphonates have been synthesized by trimethyl phosphite with 1-Bromopentane, 1-Bromohexane and 1, 2-Dibromoethane. 以溴戊烷、溴己烷、1,2-二溴乙烷和亞磷酸三甲酯為原料,分別合成了戊基、己基、溴乙基取代的三種膦酸二甲酯化合物。
2.The synthesis of 2-bromoethoxybenzene by the reaction of phenol and 1, 2-dibromoethane in the presence of the phase transfer catalyst of tetrabutylammonium bromide was studied. 在四丁基溴化銨相轉移催化劑存在下,以苯酚、1,2-二溴乙烷為原料合成2-溴乙氧基苯,分別研究了反應溫度、反應時間、原料配比、催化劑用量等條件對合成反應的影響,確定了最佳工藝條件。
3.The p-tert-butylcalix[4]arene (1) was firstly alkylated with 1, 2-dibromoethane and 1, 3-dibromopropane to give calix[4]arene derivatives 2 and 3 in the presence of potassium carbonate, respectively. 以對叔丁基杯[4]芳烴(1)為原料,分別與1,2-二溴乙烷、1,3-二溴丙烷在碳酸鉀的存在下進行選擇性烷基化反應,生成杯[4]芳烴衍生物2和3。