第 32 卷第 2 期 | | Vol. 32 No. 2 | 2002 年 4 月 | Apr 2002 |
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所属栏目:其它
α-萘甲醛的合成研究 |
常运亨(湖南天宇农药化工集团有限公司金雁化工厂; 湖南衡阳) |
摘 要:报导了以萘作原料 ,通过氯甲基化得α 氯甲基萘 ,再与乌洛托品成盐、水解得α 萘甲醛的合成工艺。采用相转移催化技术 ,使α 氯甲基萘收率提高 ,原料甲醛、盐酸用量减少 ;采用正交实验 ,找到了合成α 萘甲醛较优化反应条件 |
关键词:α萘甲醛; α氯甲基萘; 相转移催化 |
中图分类号:TQ241.5+2 文献标识码:A 文章编号:1009-9212(2002)02-0027-02 |
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Process for the Preparation of 1-Naphthaldehyde. |
Chang Yun heng.(Jinyan Chemical Works; Hengyang 421105; China) |
Abstract:A process for the production of 1 naphthaldehydes was provided from naphthaline through blanc chloromethylation,followed by sommelet reaction,and finally hydrolysis.The reaction conditions were easily controlled to give 84% tolal yield |
Key words:naphthaldehyde; chloromethylnaphthaline; blanc chloromethylattonl; sommelet reaction |
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收稿日期:2002-02-05
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