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羧酸桃金娘烷醇酯的合成及抑菌活性研究  ( EI收录)  

Synthesis and Antibacterial Activities of Carboxylic Myrtanyl Esters

文献类型:期刊文献

中文题名:羧酸桃金娘烷醇酯的合成及抑菌活性研究

英文题名:Synthesis and Antibacterial Activities of Carboxylic Myrtanyl Esters

作者:廖圣良[1,2,3,4] 商士斌[1,2,3,4] 司红燕[1,2,3,4] 沈明贵[1,2,3,4] 饶小平[1,2,3,4] 宋湛谦[1,2,3,4]

第一作者:廖圣良

通信作者:Song, Zhan-Qian|[a0005c3716bb5fed5ea85]宋湛谦;

机构:[1]中国林业科学研究院林产化学工业研究所;[2]生物质化学利用国家工程实验室;[3]国家林业局林产化学工程重点开放性实验室;[4]江苏省生物质能源与材料重点实验室

年份:2015

卷号:35

期号:6

起止页码:33-38

中文期刊名:林产化学与工业

外文期刊名:Chemistry and Industry of Forest Products

收录:CSTPCD;;EI(收录号:20161202132615);Scopus(收录号:2-s2.0-84960963588);北大核心:【北大核心2014】;CSCD:【CSCD2015_2016】;

基金:国家自然科学基金云南联合基金项目(U1202265)

语种:中文

中文关键词:松节油;β-蒎烯;桃金娘烷醇;酯类;抑菌

外文关键词:turpentine ; β-pinene ; myrtanol ; ester ; antibacterial

分类号:TQ35

摘要:以β-蒎烯为原料,经硼氢化氧化反应合成了桃金娘烷醇,桃金娘烷醇与羧酸在N,N’-二环己基碳酰亚胺/4-二甲氨基吡啶(DCC/DMAP)的催化作用下反应,生成了8个羧酸桃金娘烷醇酯新化合物:乙酸桃金娘烷醇酯(4a)、丙酸桃金娘烷醇酯(4b)、正丁酸桃金娘烷醇酯(4c)、正戊酸桃金娘烷醇酯(4d)、环己烷羧酸桃金娘烷醇酯(4e)、苯甲酸桃金娘炕醇酯(4f)、对甲苯甲酸桃金娘烷醇酯(4g)、对甲氧基苯甲酸桃金娘烷醇酯(4h)。借助FT-IR、1HNMR和ESI.MS对产物进行了结构表征,通过琼脂稀释法对所合成的化合物进行了抑菌活性测试。结果表明,在该系列羧酸桃金娘烷醇酯中,化合物4b、4c、4f、4g和4h对革兰氏阳性菌金黄色葡萄球菌(Staphylococcus aureus)具有一定的抑菌活性,最小抑菌浓度(MIC)为256mg/L,化合物4a、4b、4c和4e对革兰氏阴性菌大肠埃希氏菌(Escherichia coli)具有抑菌活性,MIC为128~256mg/L。其中,化合物4a对Ecoli的MIC为128mg/L与新洁尔灭相当。相对于原料口一蒎烯和中间体桃金娘烷醇而言,该系列酯类化合物在抑菌活性上具有一定的提升。
Myrtanol was prepared via hydroboration-oxidation reaction from β-pinene, then eight novel carboxylic myrtanyl esters (myrtanyl acetate (4a), myrtanyl propionate (4b), myrtanyl butyrate (4c), myrtanyl valerate (4d), myrtanyl cyclohexanecarboxylate(4e) ,myrtanyl benzoate(4f) ,myrtanyl p-methylbenzoate(4g) and myrtanyl p-methoxybenzoate(4h) were obtained through the reaction of myrtanol and carboxylic acids using N, N'-dicyclohexylcarhodiimide/dimethylaminopyridine (DCC/DMAP) as catalyst. Structure characterizations were achieved by FT-IR,I H NMR and ESI-MS. Antibacterial activity assays were carried out by agar dilution method. The results showed that compounds 4b,4c,4f,4g and 4h exhibited inhibitory activities (MIC was 256 mg/L) against the Gram positive bacterial Staphylococcus aureus, and compounds 4a,4b, 4c and 4e exhibited inhibitory activities (MICs were ranged from 128 to 256 mg/L) against the Gram negative bacterial Escherichia coli. more importantly. Compound 4a showed comparable activity ( MIC was 128 mg/L) to that of bromogeramine against E. coli. Comparing with the starting compound β-pinene and the intermediate myrtanol, this series of esters showed better antibacterial activities.

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