benzyl cinnamate

Microwave assisted synthesis of benzyl cinnamate catalyzed by NKC-9 macroporous resin

微波协同NKC-9大孔树脂催化合成肉桂酸苄酯

The result shows that, hexadecyl trimethyl ammonium chloride is an effective catalyst and under the optimal condition, 86.0% yield of benzyl cinnamate can be obtained.

实验结果表明，十六烷基三甲基氯化铵是一种有效的催化剂，在最佳反应条件下，产物收率可达86.0%。

The method of catalytic synthesis of benzyl cinnamate with hexadecyl trimethyl ammonium chloride as phase transfer catalyst is studied. The factors influencing the reaction, such as amount of catalyst used, reaction temperature and time, molar ratio of sodium cinnamate to benzyl chloride are investigated.

以十六烷基三甲基氯化铵为相转移催化剂催化合成肉桂酸苄酯，考察了催化剂、温度、时间和物料配比等因素对反应的影响。

Using sodium cinnamate and benzyl chloride as raw material, diethylamine as catalyst, benzyl cinnamate is synthesized directly under normal pressure and microwave irradiation. The effects of amount of catalyst, power and time of microwave irradiation on yield are studied.

以肉桂酸钠和氯化苄为原料，二乙胺作催化剂，采用微波辐射技术，在常压下直接合成肉桂酸苄酯，考查了催化剂用量、微波辐射功率和辐射时间对酯产率的影响。

Benzyl cinnamate was synthesized by a two-step reaction: cinnamic acid reacted with thionyl chloride giving cinnamyl chloride and cinnamyl chloride was then reacted with benzyl alcohol giving benzyl cinnamate whose structure was characterized by IR, 1H NMR and MS.

第一步将肉桂酸制成肉桂酰氯，第二步将肉桂酰氯与苄醇反应制得肉桂酸苄酯。结构经IR，1H NMR和MS确证。

New process for synthesis of benzyl cinnamate

肉桂酸苄酯的合成新工艺

The result shows that tetrabutylammonium bromide was an effective catalyst and the optimum conditions of preparation were determined with yield of benzyl cinnamate 85.3%.

实验结果表明：四丁基溴化铵是一个有效的催化剂，在最适宜的条件下，产物收率可达85.3%。