摘要
BST型固体超强酸(TiO2/SO42)催化合成萘乙酸甲酯最佳反应条件为:n(甲醇):n((α-萘乙酸)=10 :1,反应温度65℃,反应时间2 h,催化剂用量为α-萘乙酸质量的1%。酯收率大于92%。
Methyl α - naphthylacetate was catalyzed by solid superacid ( TiO2/SO4^ - ). The methanol to α - naphthylacetic acid was 10:1 ,reaction temperature 65 ℃ ,reaction time 2 and the amount of catalysts was 1% ( base on the mass of α- naphthylacetic acid). Under these conditions the yield of methyl α - naphthylacetate was over 92% by GC analysis.
出处
《化工科技市场》
CAS
2006年第5期39-40,共2页
Chemical Technology Market