详细信息
含醚、酯键烯丙基腰果酚单体的合成与表征 被引量:4
Synthesis and Characterization of Allyl Cardanol Monomer with Ether Bond and Ester Bond
文献类型:期刊文献
中文题名:含醚、酯键烯丙基腰果酚单体的合成与表征
英文题名:Synthesis and Characterization of Allyl Cardanol Monomer with Ether Bond and Ester Bond
作者:陈健[1,2,3,4,5] 吴国民[1,2,3,4,5] 霍淑平[1,2,3,4,5] 孔振武[1,2,3,4,5]
第一作者:陈健
机构:[1]中国林业科学研究院林产化学工业研究所;[2]生物质化学利用国家工程实验室;[3]国家林业和草原局林产化学工程重点实验室;[4]江苏省生物质能源与材料重点实验室,江苏南京210042;[5]南京林业大学江苏省林业资源高效加工利用协同创新中心,江苏南京210037
年份:2019
卷号:39
期号:4
起止页码:42-48
中文期刊名:林产化学与工业
外文期刊名:Chemistry and Industry of Forest Products
收录:CSTPCD;;Scopus;北大核心:【北大核心2017】;CSCD:【CSCD2019_2020】;
基金:中央级公益性科研院所基本科研业务费专项资金项目(CAFYBB2016MA007)
语种:中文
中文关键词:腰果酚;烯丙基缩水甘油醚;烯丙基腰果酚
外文关键词:cardanol;allyl glycidyl ether;allyl modified cardanol
分类号:TQ35
摘要:由腰果酚与烯丙基缩水甘油醚反应合成烯丙基醚腰果酚(AGE-C),再与甲基丙烯酸酐酯化反应制备含醚、酯键烯丙基腰果酚单体(MAA-AGE-C),并采用FT-IR、 1 H NMR及 13 C NMR表征了产物化学结构。实验结果表明:在烯丙基缩水甘油醚与腰果酚物质的量比1.2 ∶ 1,催化剂氢氧化钾用量为腰果酚质量的1%,100 ℃反应2 h的最佳合成反应条件下,腰果酚转化率>95%。MAA-AGE-C的最佳合成反应条件为:甲基丙烯酸酐(MAA)与AGE-C羟基物质的量比1.2 ∶ 1,催化剂4-二甲氨基吡啶用量为AGE-C质量的2%,90 ℃反应3 h,AGE-C转化率>93.5%。AGE-C的羟值154 mg/g,碘值2.4 g /g;MAA-AGE-C的羟值10 mg/g,碘值2.1 g/g。
The allyl glycidyl ether modified cardanol(AGE-C) was prepared via reaction of cardanol with allyl glycidyl ether, and then the AGE-C was reacted with methacrylic anhydride to form allyl cardanol with ether bond and ester bond(MAA-AGE-C). The chemical structures of AGE-C and MAA-AGE-C were characterized by FT-IR, 1 H NMR and 13 C NMR. The results showed that the optimum conditions for the synthesis of allyl ether modified cardanol were as follows: the molar ratio of allyl glycidyl ether to cardanol was 1.2 ∶ 1, the dosage of potassium hydroxide was 1% of the mass of cardanol, and the conversion of cardanol hydroxyl could reach over 95% at 100 ℃ for 2 h. The optimum conditions for the synthesis of allyl cardanol with ether bond and ester bond were as follows: the molar ratio of methacrylic anhydrideallyl to ether modified cardanol was 1.2 ∶ 1, the dosage of 4-dimethylaminopyridine was 2% of AGE-C by mass, and the conversion of AGE-C hydroxyl could reach over 93.5% at 90 ℃ for 3 h. The hydroxyl and iodine values of AGE-C and MAA-AGE-C were 154 mg/g, 10 mg/g, 2.4 g/g and 2.1 g/g, respectively.
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