第 32 卷第 1 期 | | Vol. 32 No. 1 | 2002 年 2 月 | Feb 2002 |
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所属栏目:其它
2,3,4,4-四羟基二苯甲酮合成研究 |
王振宇; 谭卫宁; 周志纯; 唐浩(湖南化工研究院; 湖南长沙) |
摘 要:以焦性没食子酸和对羟基苯甲酸为原料合成 2 ,3,4 ,4’ 四羟基二苯甲酮 ,通过正交实验对影响反应的因素进行考察 ,确定了优惠反应工艺条件 ,结果表明反应收率为 83% ,产品纯度达 98%以上 |
关键词:2; 3; 4; 4’四羟基二苯甲酮; 焦性没食子酸; 对羟基苯甲酸 |
中图分类号:TQ224.2 文献标识码:A 文章编号:1009-9212(2002)01-0018-02 |
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Synthesis Of 2,3,4,4'-Tetrahydroxybenzophenone. |
WANG Zhen yu; et al.(Hunan Research Institute of Chemical Industry; Changsha 410007) |
Abstract:tetrahydroxybenzophenone was synthesized with pyrogallol and p hydroxybenzoic acid, and various factors of the reaction were investigated by the orthogonal experiment, and the optimal reaction condition was described. The reaction yield and purity of 2,3,4,4' tetrahydroxybenzophenone were above 83% and 98%. |
Key words:tetrahydroxybenzophenone; synthesis |
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收稿日期:2001-11-20
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