摘要
3,4-Hexancdione,An important flavor and synthesis intermediate,was prepared from ethyl propionate by two steps of condensation and oxidation.The conditions were optimized,the yields of two steps reach 75.6% and 69.1% respectively.The products were characterized by IR and 1H NMR.
3,4-Hexancdione, An important flavor and synthesis intermediate, was prepared from ethyl propionate by two steps of condensation and oxidation. The conditions were optimized, the yields of two steps reach 75.6% and 69. 1% respectively. The products were characterized by IR and ^1H NMR.
出处
《化学研究与应用》
CAS
CSCD
北大核心
2007年第3期278-280,共3页
Chemical Research and Application
基金
国家自然科学基金(20372012)资助项目
辽宁省自然科学基金(20032099)资助项目
关键词
3
4-己二酮
丙酸乙酯
丙偶姻
香料
合成
3,4-Hexanedionesethyl propionate
pronionoin
flavor
synthesis
