第 40 卷第 3 期 |  | Vol. 40 No. 3 | 2010 年 6 月 | Jun 2010 |
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所屬欄目:功能材料
反丁烯二酸單甲酯單酰氯的合成及催化性能 |
馬冰潔,楊 妍,唐洪波,董四清
(沈陽(yáng)工業(yè)大學(xué) 理學(xué)院,遼寧 沈陽(yáng) 110178) |
摘 要:以馬來(lái)酸酐、甲醇和亞硫酰氯為原料,經(jīng)酯化、異構化和酰氯化反應合成了反丁烯二酸單甲酯單酰氯(MMFC)。通過(guò)單因素和正交實(shí)驗確定MMFC合成工藝條件為:n[反丁烯二酸單甲酯(MMF)]∶n(亞硫酰氯)=1∶2.5,反應溫度100℃,反應時(shí)間50 min。在優(yōu)化條件下,MMFC收率可達91.99%。對MMFC異構化催化性能研究結果表明,MMFC是溫和的MMF異構化催化劑,其異構化產(chǎn)物收率可達84.64%。 |
關(guān)鍵詞:反丁烯二酸單甲酯單酰氯;馬來(lái)酸酐;正交實(shí)驗 |
中圖分類(lèi)號:O623.622 文獻標識碼:A 文章編號:1009-9212(2010)03-0050-03 |
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Synthesis of Monomethyl Fumarate Chloride and Its Catalytic Performance |
MA Bing-jie,YANG Yan,TANG Hong-bo,DONG Si-qing
(School of Science,Shenyang University of Technology,Shenyang 110178,China) |
Abstract:Monomethyl fumarate chloride (MMFC) was synthesized in 91.99% yield by using maleic anhydride,methanol and thionyl chloride as starting materials in steps including esterification,isomerization and acyl chlorination. The optimum reaction conditions were obtained based on orthogonal experiments that molar ratio of monomethyl fumarate to SOCl2 1∶2.5,reaction temperature 100℃,and reaction time 50 min. Studies showed that MMFC is a moderate catalyst for MMF isomerization in 84.64% yield. |
Key words:monomethyl fumarate chloride;maleic anhydride;orthogonal experiment |
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作者簡(jiǎn)介:馬冰潔(1956-),女,黑龍江齊齊哈爾人,教授,主要從事精細化工產(chǎn)品研發(fā)與天然高分子材料表面改性研究。(E-mail:mabje@126.com)
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收稿日期:2010-05-20
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