Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Chao-Qun Chen"'
Publikováno v:
Chemistrybiodiversity. 18(12)
Lotus seed pod (LSP) has been used as traditional herbal cuisine to modulate immunity. From the EtOAc-soluable extract of LSP, one new aporphine alkaloid, N -[2-((3,4-methylenedioxy)phenanthrenyl)ethyl]acetamide (nelunucine A, 1 ) was obtained along
Publikováno v:
Catalysis Communications. 111:84-89
In this article, the heterogeneous catalyst of Au@Cu(II)-MOF was prepared with high performance catalytic activities. By adding 5% mol Au@Cu(II)-MOF, the substrate of 2,6-di-tert-butylphenol (1) was oxidized to 2,6-di-tert-butyl-p-benzoquinone (2) wi
Publikováno v:
Chemical Communications. 54:11550-11553
The reported Cu(II) metal–organic cage (Cu3L2, 1) can be a highly active reusable catalyst to homogeneously catalyze the A3-coupling reaction in CHCl3 and can be heterogeneously recovered by simply adding 1,4-dioxane via formation of the insoluble
Publikováno v:
Chemical communications (Cambridge, England). 54(82)
The reported Cu(ii) metal-organic cage (Cu3L2, 1) can be a highly active reusable catalyst to homogeneously catalyze the A3-coupling reaction in CHCl3 and can be heterogeneously recovered by simply adding 1,4-dioxane via formation of the insoluble me
Autor:
Sheng Liu, Yan Zhang, Minjun Yu, Hengling Cai, Shuangyang Tang, Ya-pu Liu, Jingjing Luo, Chao-qun Chen
Publikováno v:
APMIS. 123:571-579
Helicobacter pylori (H. pylori), one of the most common infections, is associated with various clinical outcomes. In addition to inducing inflammation, immunological clearance of the pathogen is often incomplete. Regulatory T cells (Treg cells) have
Publikováno v:
Applied Mechanics and Materials. :649-653
The precision analysis of surface model is one of the key technologies in reverse engineering.Analyzed the error sources of surface accuracy in reverse engineering,proposed an evaluation indicators of the surface accuracy,which are whether the recons
Hypercohones A–C, acylphloroglucinol derivatives with homo-adamantane cores from Hypericum cohaerens
Autor:
Xing-Wei Yang, Huan Wang, Qin-Shi Zhao, Xia Liu, Chao-Qun Chen, Jing-Jing Zhang, Gang Xu, Li-Xin Yang, Jun-Zeng Ma, Chun-Yan Wu
Publikováno v:
Natural Products and Bioprospecting
Three new homo-adamantanyl type natural products were derived from polyprenylated polycyclic acylphloroglucinol. Hypercohones A-C (1–3), along with five other known hypercohones (4–8), were isolated from the aerial parts of Hypericum cohaerens. T
Autor:
Chao Qun Chen
Publikováno v:
Advanced Materials Research. :4045-4048
Mountain tourism has always been popular in China from ancient time to nowadays. With the popularity of leisure tourism in China, Mountain leisure tourism is increasingly favored by the majority of tourists. Taking the development of Shiniuzhai Mount
Autor:
Xia Liu, Li-Xin Yang, Chun-Yan Wu, Xing-Wei Yang, Jun-Zeng Ma, Jing-Jing Zhang, Gang Xu, Huan Wang, Chao-Qun Chen
Publikováno v:
Journal of natural products. 76(9)
Nine new polyprenylated acylphloroglucinol derivatives, hypercohins B–J (1–9), and nine known analogues were isolated from the aerial parts of Hypericum cohaerens. The structures of 1–9 were elucidated based on spectroscopic analysis, and the a
Autor:
Xia Liu, Chun-Yan Wu, Li-Xin Yang, Jing-Jing Zhang, Jun-Zeng Ma, Xing-Wei Yang, Huan Wang, Gang Xu, Chao-Qun Chen
Publikováno v:
Journal of Natural Products. 79:1223-1223
P 1613: In the structure graphic, the abbreviation of the R1 substituent group for hypercohin F (5) was misspelled and should be changed to “s-Bu”. The structure graphic should be replaced by the following one. Correspondingly, on line 53 of the