Zobrazeno 1 - 10
of 2 674
pro vyhledávání: '"Jiang A"'
Publikováno v:
Chemical Biology & Drug Design. 98:885-893
The growing burden of antibiotic resistance worldwide calls for developing new classes of antimicrobial strategy. Recently years, the use of adjuvants that rescue antibiotics identified as a promising strategy for overcoming bacterial resistance. In
Publikováno v:
Journal of Cluster Science. 33:1773-1779
Two metal–organic coordination complexes whose chemical formulae were [Co2(Htpt)2(H2O)2]·CH3CN}n (1) and [Co(H2tpt)2]·3H2O (2) based on the polydentate 4-(2,4,6-tricarboxyphenyl)-2,2′,6,2″-terpyridine ligand (H3tpt) have been synthesized usin
Autor:
Guozheng Huang, Jianguo Cao, Yuxi Fu, Junping Chen, Wang Quanxi, Xiling Dai, Linrui Wang, Liping Tang, Tianju Jiang, Can Jiang
Publikováno v:
Phytochemistry Letters. 43:130-134
A phytochemical investigation of Phymatopteris hastata led to the isolation of fourteen natural compounds, including a novel protocatechuic acid methyl ester, [protocatechuic acid methyl ester-4-O-(6′-O-protocatechuoyl)-β- d -glucopyranoside, 1],
Publikováno v:
Phytochemistry Letters. 47:46-50
Four hitherto unknown triterpenoids, including one euphane, namely wilfordeuphone (1), and three friedelanes, namely wilforic acids G − I (2–4), were isolated from the ethanol extract of the roots of Tripterygium wilfordii. The absolute configura
Publikováno v:
Organic Letters. 23:2654-2658
A new Lewis acid-catalyzed [2 + 2] cycloaddition/retroelectrocyclization (CA-RE)/1,6-addition relay of aurone-derived 1-azadienes and 1-alkynylnaphthalen-2-ols has been reported, leading to the regio- and diastereoselective synthesis of 1,2-dihydrobe
Publikováno v:
Chemical Biology & Drug Design. 99:373-381
Sphingolipids (SLs) are vital for cells as forming membrane and transducing signals. The first step for de novo biosynthesis of SLs is catalyzed by the pyridoxal-5'-phosphate (PLP)-dependent enzyme serine palmitoyltransferase (SPT), which has been pr
Autor:
Yanyan Liao, Xuefeng Jiang
Publikováno v:
Organic Letters. 23:8862-8866
A sulfur-involved ligation for thioamide quasi-peptides was developed via amino acids and amino aldehydes coupling. The key to the transformation was the chelation of copper with imines for chiral activation and fixation. In this environment, linear
Autor:
Li-Ming Jiang, Tian-Lu Zheng, Lin Liu, Da-Ping Jin, Dao-Yong Zhu, Shao-Hua Wang, Zhu-Peng Gao, Shi-Qi Cao, Xue-Wei Hou, Xue-Tao Xu
Publikováno v:
Organic Letters. 23:8843-8846
The first total synthesis of (±)-furanether A, which exhibits good antifeedant activity, has been concisely achieved in 13 linear steps. Notably, the key rigid tetracyclic skeleton containing a 1-methyl-8-oxabicyclo[3.2.1]octane moiety with two vici
Autor:
Zhantao Yang, Chun-Hua Yang, Mingzhu Liu, Xiangkun Sun, Congcong Niu, Fangjie Zheng, Zhiwei Zhang, Ling Jiang, Xiangtao Kong
Publikováno v:
Organic Letters. 23:8050-8055
A metal-free intramolecular borylative cyclization of 1,6-allenynes driven by BCl3 was developed. This method provides a general and practical strategy to construct valuable pyrrolidines containing all-carbon quaternary centers or 3,5-dihydroazepine
Publikováno v:
Phytochemistry Letters. 45:1-5
Phytochemical investigation of Onosma bracteatum Wall. revealed three new compounds (1-3) as well as thirty-four known compounds (4-37). Their structures were determined by means of extensive spectroscopic analysis including UV, IR, HRESIMS, 1H NMR,