Unexpected reversal of the regioselectivity in Thermomyces lanuginosus lipase-catalyzed acylation of floxuridine
文献类型:期刊论文
作者 | Li, Ning1,2; Zong, Min-Hua1; Ma, Ding2 |
刊名 | biotechnology letters
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出版日期 | 2009-08-01 |
卷号 | 31期号:8页码:1241-1244 |
关键词 | Enzymatic acylation Floxuridine Nucleoside Reversal of regioselectivity Thermomyces lanuginosus lipase |
产权排序 | 2;1 |
通讯作者 | minhua zong ; 马丁 |
英文摘要 | unexpected inversion of the 3':5'-regioselectivity was observed in the enzymatic methacryloylation, crotonylation and cinnamoylation of floxuridine (1.5:1, 2.3:1 and 4.4:1, respectively), where thermomyces lanuginosus lipase preferentially catalyzed the acylation of 3'-hydroxyl rather than that of 5'-hydroxyl group. the possible reason might be the presence of a remote interaction between the unsaturated bond in the acyl group and the aromatic ring of amino acid residue trp89 in the lid of the lipase. |
WOS标题词 | science & technology ; life sciences & biomedicine |
类目[WOS] | biotechnology & applied microbiology |
研究领域[WOS] | biotechnology & applied microbiology |
关键词[WOS] | nucleosides ; solvent ; analogs |
收录类别 | SCI |
原文出处 | false |
语种 | 英语 |
WOS记录号 | WOS:000268002100018 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/102335] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.S China Univ Technol, Coll Light Ind & Food Sci, Lab Appl Biocatalysis, Guangzhou 510640, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Ning,Zong, Min-Hua,Ma, Ding. Unexpected reversal of the regioselectivity in Thermomyces lanuginosus lipase-catalyzed acylation of floxuridine[J]. biotechnology letters,2009,31(8):1241-1244. |
APA | Li, Ning,Zong, Min-Hua,&Ma, Ding.(2009).Unexpected reversal of the regioselectivity in Thermomyces lanuginosus lipase-catalyzed acylation of floxuridine.biotechnology letters,31(8),1241-1244. |
MLA | Li, Ning,et al."Unexpected reversal of the regioselectivity in Thermomyces lanuginosus lipase-catalyzed acylation of floxuridine".biotechnology letters 31.8(2009):1241-1244. |
入库方式: OAI收割
来源:大连化学物理研究所
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