Synthesis and Characterization of Alkyl Bacterial Cellulose through Etherification with Alkyl Bromide in DMAc/LiCl
Four types of alkyl (ethyl, propyl, isopropyl, n-butyl) bacterial cellulose with the degree of substitution 0.14-2.64 were prepared through etherification of bacterial cellulose with alkyl bromide in dimethyl acetamide/lithium chloride solution under ambient pressure at 50℃, with sodium hydride as the acid binding agent.The products were characterized through FTIR, NMR, and elemental analysis.The solubility of the derivatives in chloroform, ethanol, DMSO, and toluene/ethanol (V/V 3/7) was tested.
alkyl bacterial cellulose alkyl bromide synthesis characterization
Ye-ting Lin Chang-jiang Yu Li Zhu Xue-qiong Yin Bang-sheng Lao Qiang Lin
Hainan Provincial Fine Chemical Engineering Research Center,Hainan University,Haikou Hainan,570228,P Hainan Provincial Fine Chemical Engineering Research Center,Hainan University,Haikou Hainan,570228,P
国际会议
2012 China Functional Materials Technology and Industry Forum(2012中国功能材料科技与产业高层论坛)(CFMTIF2012)
昆明
英文
478-482
2012-11-09(万方平台首次上网日期,不代表论文的发表时间)