第 32 卷第 2 期 |  | Vol. 32 No. 2 | 2002 年 4 月 | Apr 2002 |
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所屬欄目:其它
α-萘甲醛的合成研究 |
常運亨(湖南天宇農藥化工集團有限公司金雁化工廠(chǎng); 湖南衡陽(yáng)) |
摘 要:報導了以萘作原料 ,通過(guò)氯甲基化得α 氯甲基萘 ,再與烏洛托品成鹽、水解得α 萘甲醛的合成工藝。采用相轉移催化技術(shù) ,使α 氯甲基萘收率提高 ,原料甲醛、鹽酸用量減少 ;采用正交實(shí)驗 ,找到了合成α 萘甲醛較優(yōu)化反應條件 |
關(guān)鍵詞:α萘甲醛; α氯甲基萘; 相轉移催化 |
中圖分類(lèi)號:TQ241.5+2 文獻標識碼:A 文章編號: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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