第 32 卷第 1 期 |  | Vol. 32 No. 1 | 2002 年 2 月 | Feb 2002 |
|
所屬欄目:其它
2,3,4,4-四羥基二苯甲酮合成研究 |
王振宇; 譚衛寧; 周志純; 唐浩(湖南化工研究院; 湖南長(cháng)沙) |
摘 要:以焦性沒(méi)食子酸和對羥基苯甲酸為原料合成 2 ,3,4 ,4’ 四羥基二苯甲酮 ,通過(guò)正交實(shí)驗對影響反應的因素進(jìn)行考察 ,確定了優(yōu)惠反應工藝條件 ,結果表明反應收率為 83% ,產(chǎn)品純度達 98%以上 |
關(guān)鍵詞:2; 3; 4; 4’四羥基二苯甲酮; 焦性沒(méi)食子酸; 對羥基苯甲酸 |
中圖分類(lèi)號:TQ224.2 文獻標識碼:A 文章編號:1009-9212(2002)01-0018-02 |
|
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 |
|
收稿日期:2001-11-20
|
閱讀全文 |
|