机构:[1]Department of Natural Product Chemistry, School of Pharmaceutical Sciences, Hebei Medical University, 361 Zhongshan East Road, 050017 Shijiazhuang, Hebei Province, PR China[2]Department of Radiation Oncology, The Fourth Affiliated Hospital, Hebei Medical University, 050010 Shijiazhuang, Hebei Province, PR China河北医科大学第四医院[3]Department of Chemistry, Queen’s University, Kingston, Ontario, Canada K7L 3N6[4]Syngenta Jealott’s Hill International Research Centre, Bracknell, Berkshire RG42 6EY, United Kingdom[5]Department of Applied Bioorganic Chemistry, Division of Bioscience and Biotechnology for Future Bioindustry, Graduate School of Agricultural Sciences, Tohoku University, 1-1 Tsutsumidori-Amamiya, Aoba-ku, Sendai 981-8555, Japan
A taxane with an amino-side chain on C-5 was identified for the first time from rooted cuttings of the Canadian yew, Taxus camadensis. The structure was characterized as 7 beta,9 alpha,10 beta,13 alpha-tetraacetoxy-5 alpha-[3'-(N-formyl-N-methylamino)-3'-phenylpropanoyl]oxytaxa-4(20),12-diene (1) on the basis of 1D-, 2D-NMR data, and HR-FABMS analyses. The spectra revealed that in CDCl(3) solution 1 was composed of two rotamers (1a and 1b) in a ratio of approximately 2:1. (C) 2008 Elsevier Ltd. All rights reserved.
基金:
Grants-in-Aid for Scientific ResearchMinistry of Education, Culture, Sports, Science and Technology, Japan (MEXT)Japan Society for the Promotion of ScienceGrants-in-Aid for Scientific Research (KAKENHI) [19580120] Funding Source: KAKEN
第一作者机构:[1]Department of Natural Product Chemistry, School of Pharmaceutical Sciences, Hebei Medical University, 361 Zhongshan East Road, 050017 Shijiazhuang, Hebei Province, PR China
通讯作者:
推荐引用方式(GB/T 7714):
Zhang Man-Li,Dong Mei,Li Xiao-Ning,et al.A new taxane composed of two N-formyl rotamers from Taxus canadensis[J].TETRAHEDRON LETTERS.2008,49(21):3405-3408.doi:10.1016/j.tetlet.2008.03.115.
APA:
Zhang, Man-Li,Dong, Mei,Li, Xiao-Ning,Li, Li-Geng,Sauriol, Fancoise...&Cong, Bin.(2008).A new taxane composed of two N-formyl rotamers from Taxus canadensis.TETRAHEDRON LETTERS,49,(21)
MLA:
Zhang, Man-Li,et al."A new taxane composed of two N-formyl rotamers from Taxus canadensis".TETRAHEDRON LETTERS 49..21(2008):3405-3408