337P日本大胆欧美裸体艺术_久久久久精品无码专区_一个人看的免费视频WWW中文字幕_欧美熟妇精品视频网免费观看
第 33 卷第 3 期Vol. 33 No. 3
2003 年 6 月Jun 2003

所屬欄目:其它

相轉移催化合成三溴季銨鹽
沈磊; 葉皓; 吳海深(孝感學(xué)院; 吉化集團龍山化工廠(chǎng); 湖北孝感)
摘 要:介紹了相轉移催化合成三溴季銨鹽的 3種方法 ,討論了氫溴酸、季銨鹽和液溴對反應的影響。反應條件簡(jiǎn)單、實(shí)用 ,應用前景十分廣泛。
關(guān)鍵詞:三溴季銨鹽; 相轉移催化; 合成
中圖分類(lèi)號:TQ226.31  文獻標識碼:A  文章編號:1009-9212(2003)03-0050-02
Synthesis of Tribromide Quaternary Ammonium Salt by Phase Transfer Catalysis
SHEN Lei 1; XE Hao 1; WU Haishen 2(1.Xiaogan University Xiaogan 432100; China; 2. Jilin Chemical Industry Corporation Longshan Chemical Plant Jilin 132000; China)
Abstract:Three synthesis methods of tribromide quaternary ammonium salt by phase transfer catalysis were introduced.Discussion was given on influence of bromine hydride, quaternary ammomium salt, and bromine to the reaction.The reaction is very simple and practical application.
Key words:Tribromide quaternary ammonium salt; phase transfer catalysis; synthesis
收稿日期:2002-11-30
閱讀全文
337P日本大胆欧美裸体艺术_久久久久精品无码专区_一个人看的免费视频WWW中文字幕_欧美熟妇精品视频网免费观看