The influence factor routes as ultrasonic wave intensity, reaction time and reaction temperature on yield of aleuritic acid were investigated. 研究了超声波强度、反应时间、反应温度对紫胶桐酸收率的影响;
The structure of the aleuritic acid extracted has also been characterized by elements analyzer, melting point meter and infrared spectroscopy. 利用有机元素分析仪、红外光谱方法、显微溶点测定仪对提取的紫胶桐酸结构进行了表征。
Studying The Way of Produce Aleuritic acid 制备生产紫胶桐酸的方法研究
Investigating the property of hydrolysate of domestic lac resin, and based on the property differences between the salts of long chain aliphatic and terpene acids, aleuritic acid and shellolic acid were isolated. 研究了国产紫胶树脂水解物的性质,利用长链脂肪酸及环状萜烯酸某些盐类性质的差异,分离得到了紫胶桐酸和壳脑酸。
This studying resolved a few key problems of producing Aleuritic acid. 解决了生产制备紫胶桐酸中的几个关键技术问题。
Extraction and Characterization of Aleuritic Acid 从天然紫胶中提取紫胶桐酸的工艺条件
Extraction and Characterization of Natural Aleuritic Acid 天然紫胶桐酸提取及表征
DETERMINATION OF ALEUTRIC ACID PREFERENTIAL CONFORMATION BY NUCLEAR MAGNETIC RESONANCE TECHNIQUES Extraction and Characterization of Aleuritic Acid 核磁共振谱法测定国产紫胶桐酸的优势构象从天然紫胶中提取紫胶桐酸的工艺条件
Extraction of aleuritic acid by saponification aided with ultrasonic wave 超声皂化法提取紫胶桐酸
It was found that the two hydroxyl groups on C9,10 of aleuritic acid were in cross position. The molecular structure of shellolic acid was confirmed by modern spectrometry. 发现国产紫胶中,紫胶桐酸C(9、10)上的二个羟基处于交叉位,用现代光谱学手段证实了前人用化学方法推测的壳脑酸分子结构。