Selective methylation of kaempferol via benzylation and deacetylation of kaempferol acetates
文献类型:期刊论文
作者 | Mei, Qinggang; Wang, Chun; Yuan, Weicheng; Zhang, Guolin |
刊名 | BEILSTEIN JOURNAL OF ORGANIC CHEMISTRY
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出版日期 | 2015 |
卷号 | 11页码:288-293 |
关键词 | QUERCETIN CYTOTOXICITY ANTIOXIDANT POLYPHENOLS ALKYLATION FLAVONOIDS BINDING |
产权排序 | 2 |
通讯作者 | Zhang, GL (reprint author), Chinese Acad Sci, Chengdu Inst Biol, Chengdu 610041, Peoples R China. |
合作状况 | 国内 |
英文摘要 | A strategy for selective mono-, di- and tri-O-methylation of kaempferol, predominantly on the basis of selective benzylation and controllable deacetylation of kaempferol acetates, was developed. From the selective deacetylation and benzylation of kaempferol tetraacetate (1), 3,4',5,-tri-O-acetylkaempferol (2) and 7-O-benzyl-3,4'5,-tri-O-acetylkaempferol (8) were obtained, respectively. By controllable deacetylation and followed selective or direct methylation of these two intermediates, eight O-methylated kaempferols were prepared with 51-77% total yields from kaempferol. |
学科主题 | Chemistry |
类目[WOS] | Chemistry, Organic |
收录类别 | SCI |
语种 | 英语 |
源URL | [http://210.75.237.14/handle/351003/27598] ![]() |
专题 | 成都生物研究所_天然产物研究 |
推荐引用方式 GB/T 7714 | Mei, Qinggang,Wang, Chun,Yuan, Weicheng,et al. Selective methylation of kaempferol via benzylation and deacetylation of kaempferol acetates[J]. BEILSTEIN JOURNAL OF ORGANIC CHEMISTRY,2015,11:288-293. |
APA | Mei, Qinggang,Wang, Chun,Yuan, Weicheng,&Zhang, Guolin.(2015).Selective methylation of kaempferol via benzylation and deacetylation of kaempferol acetates.BEILSTEIN JOURNAL OF ORGANIC CHEMISTRY,11,288-293. |
MLA | Mei, Qinggang,et al."Selective methylation of kaempferol via benzylation and deacetylation of kaempferol acetates".BEILSTEIN JOURNAL OF ORGANIC CHEMISTRY 11(2015):288-293. |
入库方式: OAI收割
来源:成都生物研究所
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