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2-甲基间苯二酚的制备
Preparation of 2-Methylresorcinol
【摘要】 以间苯二酚、叔丁醇为原料,制得4,6-二特丁基间苯二酚,在5%Pd—C催化剂存在下,加氢至3MPa,150℃,反应 10小时,制得2-甲基-4,6-二特丁基间苯二酚,然后在三氯化铝存在下,脱去特丁基,制得标题化合物,总收率58.6%, 纯度98.5%.熔点:119℃~120.5℃。
【Abstract】 4,6-Di(tert-butyl)resorcinol was prepared from resorcinol and tert-butanol, followed by hydrogenation at 3Mpa, 150℃ for 10 hours in the presence of 5% Pd/C catalyst, giving 2-methyl-4,6-di(tert-butyl)resorcinol which was then debutylated in the presence of AlCl3 to give the title compound, the overall yield was 58.6% with a purity of 98.5%. m.p. 119-120.5 ℃.
【关键词】 2-甲基间苯二酚;
间苯二酚;
钯-碳催化剂;
【Key words】 2-methylresorcinol; resorcinol; palladium/carbon catalyst;
【Key words】 2-methylresorcinol; resorcinol; palladium/carbon catalyst;
- 【文献出处】 染料与染色 ,Dyestuffs and coloration , 编辑部邮箱 ,2004年05期
- 【分类号】TQ243.1
- 【被引频次】7
- 【下载频次】266