检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:郭安齐[1]
机构地区:[1]河南职工医学院,郑州450003
出 处:《中国调味品》2009年第10期96-98,共3页China Condiment
摘 要:以E-2-己烯醛为原料研究了3-甲硫基己醇及3-甲硫基乙酸己酯的合成方法。首先甲硫醇钠与E-2-己烯醛发生1,4-共轭加成得到3-甲硫基己醛,产率87%;然后用硼氢化钠还原得到3-甲硫基己醇,产率92%左右;3-甲硫基己醇在乙酸钠的催化下与乙酸酐反应,得到3-甲硫基乙酸己酯,产率约95%。产物结构经过GC/MS和1HNMR谱图进行了确认。The syntheses of sulfur-containing flavors 3-methylthio-1-hexanol and 3-methylthio-1- hexyl acetate were studied by starting from E-2-hexenal. The 1,4-conjugated addition of sodium thiomethoxide with E-2-hexenal gave 3-methylthio hexanal in about 87 % yield; 3-methylthio hexanal was reduced by NaBH4 to produce 3-methylthio hexanol in about 92%-3-methylthio hexyl acetate was obtained by esterification of 3-methylthio hexanol with acetic anhydride catalyzed by sodium acetate in about 95% yield. The products were confirmed by GC/MS and 1HNMR.
关 键 词:含硫香料 3-甲硫基-1-己醇 3-甲硫基乙酸己酯 合成
分 类 号:TS202.3[轻工技术与工程—食品科学]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.42