Synthesis method of 1-heptene-3-yl isobutyrate

The invention discloses a preparation method of daily chemical perfume 1-heptene-3-yl isobutyrate, and belongs to the technical field of perfume intermediates. Isobutyric acid and 1-heptene-3-alcohol are adopted as raw materials, esterification is carried out in the presence of dual catalysts of p-toluenesulfonic acid and triphenyl boron, and 1-heptene-3-yl isobutyrate is obtained. The method has the advantages that raw materials are easy to obtain, reaction conditions are mild, the process is safe and friendly, and the product has herbal ester fragrance and is widely applied to perfuming products. 本发明公开了一种日化香料1-庚烯-3-基异丁酸酯的制备方法，属于香料中间体技术领域。采用异丁酸与1-庚烯-3-醇为原料，在对甲苯磺酸和三苯基硼双重催化剂存在下酯化，得到1-庚烯-3-基异丁酸酯。本发明优点为原料易得、反应条件温和、工艺安全友好，产品具有草本的酯香，广泛应用于加香产品中。