固体超强酸TiO_2/SO_4^(2-)催化合成异戊氧基乙酸烯丙酯

Synthesis of Allyl Isoamylglycolate by the Solid Superacid Catalyst TiO_2 /SO_4^(2-)

在固体超强酸ＴｉＯ２／ＳＯ２ －４ 催化下， 由异戊氧基乙酸和烯丙醇合成异戊氧基乙酸烯丙酯－ 考察了催化剂用量、原料配比、反应时间等因素对产物产率的影响， 确定了最佳反应条件， 产物产率８８－４ ％ ， 纯度９７ ％ －

Allyl isoamylglycolate as perfume was prepared by isoamylglycolic acid and allyl alcohol in the presence of solid superacid catalyst TiO 2 /SO 2- 4 The influences of catalyst content, raw material ratio, reaction time on the yield of product were investigated The optimum synthetic conditions were estabished The yield of product reaches was 88 4%, and the purity is 97%