1) m-cumic asid
间位枯茗酸
1.
It turns out that a 3%～5% proportion of m-cumic asid by weight may be recovered from the waste water after acidification.
研究了从间－甲苯酚生产过程排放废液中提取间位枯茗酸的工艺方法。
2) p-isopropyl benzoic acid
枯茗酸
1.
Their structures were identified as p-isopropyl benzoic acid and p-isopropyl benzaldehyde by MS and NMR.
采用柱层析分离技术,从孜然种子乙醇浸膏石油醚萃取液中分离得到两个具有杀菌活性的化合物,其结构经质谱、核磁共振氢谱及碳谱等分析确定其分别为枯茗酸(对异丙基苯甲酸,p-isopropyl benzoic acid)和枯茗醛(对异丙基苯甲醛,p-isopropyl benzaldehyde)。
2.
The fungicidal activities of p-isopropyl benzaldehyde and p-isopropyl benzoic acid against Alternaria solani,Verticillium dahliae,Rhizoctonia cerealis,Alternaria alternata,Gaeumannomyces graminis,Sclerotinia sclerotiorum,Phytophthora capsici,Thanatephorus cucumeris,Blumer graminis and Botrytis cinerea systemically studied in this paper.
以番茄早疫病菌、棉花黄萎病菌、小麦纹枯病菌、烟草赤星病菌、小麦全蚀病菌、油菜菌核病菌、辣椒疫霉病菌、水稻纹枯病菌、小麦白粉病菌和番茄灰霉病菌等为供试菌种,采用离体与活体相结合的方法系统地测定了枯茗醛和枯茗酸的抑菌活性。
3) cumenamic acid,cuminamic acid
枯茗氨酸
4) cuminilic acid
枯茗基酸
5) cuminuric acid
枯茗尿酸
6) dihydrocumic acid
二氢枯茗酸
1.
The dehydrogenation of dihydrocumic acid has been discussed emphatically.
5%Pd/C催化二氢枯茗酸脱氢成对异丙基苯甲酸,对异丙基甲苯作溶剂,温和回流2 h,得率达到89%。
2.
METHODS β-Pinene was oxidated with KMnO4 in the presence of pyridine to yield nopinic acid,then acid-catalyzed ring opened to yield dihydrocumic acid,which was hydrogenated with Pd/C and epimerizated to yield trans-4-isopropylhexanecarboxylic acid.
方法β-蒎烯经氧化得到诺蒎酸,诺蒎酸开四元环得到二氢枯茗酸,再经过催化加氢、异构得到反-4-异丙基环己烷甲酸,反-4-异丙基环己烷甲酸转变成酰氯后和D-苯丙氨酸反应得到N-(反-4-异丙基环己烷羰基)-D-苯丙氨酸,即2型糖尿病新药那格列奈的原料药。
3.
The p-Isopropylbenzoic acid was synthesized by catalytic transfer dehydrogenation with 5% Pd/C using dihydrocumic acid as materia1 and hydrogen offer,industrial dipentene as hydrogen acceptor and solvent,reacted directly under reflux condition.
采用5%Pd/C作为转移氢催化剂,原料二氢枯茗酸为氢给予剂,以工业双戊烯作为氢接受剂和溶剂,合成了对异丙基苯甲酸。
补充资料：枯茗
俗称孜然，一二年生草本植物。我国新疆是主要产地。常用于羊肉串等烧烤肉食中。香味浓厚而独特，深受北方人的喜爱，是重要的食品佐料，需求量逐年增长，种植面积也逐年扩大。作为食品香料已有1500多年历史，是一种十分受欢迎的调味圣味。在我国南北都可种植。
（源自：中国林业网）
（源自：中国林业网）
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条