第 45 卷第 5 期 |  | Vol. 45 No. 5 | 2015 年 10 月 | Oct 2015 |
|
所屬欄目:功能材料
6,11-二氯-5,12-萘并萘醌的合成新工藝研究 |
李玉龍,蔣 蕻,孫宏順,李 超,徐 進(jìn)
(南京科技職業(yè)學(xué)院 化學(xué)工程系,江蘇 南京 210048) |
摘 要:以氯化劑五氯化磷對2-[(1-羥基-2-萘基)羰基]苯甲酸進(jìn)行氯化反應,再用濃硫酸進(jìn)一步進(jìn)行脫水閉環(huán)反應,經(jīng)分離提純得6,11-二氯-5,12-萘并萘醌,優(yōu)化了反應條件,總收率達61.3%,并通過(guò)元素分析、1H NMR、EIMS對產(chǎn)物結構進(jìn)行了表征。 |
關(guān)鍵詞:6,11-二氯-5,12-萘并萘醌;合成;表征 |
中圖分類(lèi)號:O625.46 文獻標識碼:A 文章編號:1009-9212(2015)05-0057-03 |
|
Novel Process for the Synthesis of 6,11-Dichloro-5,12-naphthacenequinone |
LI Yu-long, JIANG Hong, SUN Hong-shun, LI Chao, XU Jin
(Department of Chemical Engineering, Nanjing Polytechnic Institute, Nanjing 210048, China) |
Abstract:6,11-Dichloro-5,12-naphthacenequinone was synthesized from 2-[(1-Hydroxy-2-naphthyl)carbonyl]benzoic acid by chlorination reaction using phosphorus pentachloride as chlorating agent followed by ring-closing reaction using sulfuric acid as dehydrating agent. The optimal reaction conditions were evaluated, and the total yield of process was up to 55.3%. The obtained product was characterized by element analysis, 1H NMR, and EIMS. |
Key words:6,11-dichloro-5,12-naphthacenequinone; synthesis; characterization |
|
基金項目: 南京科技職業(yè)學(xué)院科研項目(NHKY-2013-8)。
|
作者簡(jiǎn)介:李玉龍(1972-),男,安徽泗縣人,副教授,主要從事精細有機合成及先進(jìn)功能化合物研究(E-mail:lylong0423 @sina.com)。
|
收稿日期:2015-05-12
|
|