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发明名称
一种二糠基二硫醚的制备方法
摘要
本发明提供一种改进的制备二糠基二硫醚的方法。该方法包括步骤:在常压、10℃至回流温度下使糠硫醇与二甲基亚砜反应得到二糠基二硫醚,糠硫醇与二甲亚砜的投料摩尔比为1∶0.5~1∶10该二硫醚具有坚果香、咖啡香和肉香,可用于各种食品香精。
申请公布号
CN1045599C
申请公布日期
1999.10.13
申请号
CN94100588.7
申请日期
1994.01.27
申请人
北京轻工业学院
发明人
孙宝国
分类号
C07D307/64
主分类号
C07D307/64
代理机构
代理人
主权项
1.一种式(Ⅰ)的二糠基二硫醚的制备方法,<img file="C9410058800021.GIF" wi="705" he="116" />其特征是下式的糠硫醇<img file="C9410058800022.GIF" wi="270" he="100" />与二甲基亚砜反应;糠硫醇与二甲基亚砜的投料摩尔比是1∶0.5~1∶10;反应温度在10℃至回流温度之间;反应压力为常压;反应时间0.5~10小时。
地址
100037北京市阜成路11号
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