Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Wei Wang"'
Autor:
Yu-Han Qiao, Yi Lu, Jia-Xue Wu, Yong-Fei Li, Jianmin Dou, Dacheng Li, Huai-Wei Wang, Qing-Xia Yao
Publikováno v:
Organic Letters. 23:7177-7182
Herein, we disclose a RhIII-catalyzed heteroarylation of C(sp3)-H and C(sp2)-H bonds in heterocycles with organoboron reagents. This protocol displays high efficiency and excellent functional group tolerance. A range of heterocyclic boronates with st
Publikováno v:
Organic Letters. 23:5571-5575
A phosphine-catalyzed cascade annulation of Morita-Baylis-Hillman (MBH) carbonates and diazenes was achieved, giving tetrahydropyrazole-fused heterocycles bearing two five-membered rings in moderate to excellent yields. The reaction underwent an unpr
Autor:
Chunlei Wu, Wei Wang, Wu Su, Zhengyin Pan, Ke Liu, Zhehong Cheng, Guiyang Yao, Lijing Fang, Hongchang Li
Publikováno v:
Organic letters. 19(17)
Gymnopeptides A and B are unprecedented highly N-methylated cyclic β-hairpin octadecapeptides with striking antiproliferative activities isolated from the mushroom Gymnopus fusipes. Using Fmoc-based solid-phase peptide synthesis, followed by macrola
Publikováno v:
Organic letters. 17(22)
A highly enantioselective aza-Friedel-Crafts (aza-F-C) reaction of cyclic trifluoromethyl ketimines and naphthols/phenols was developed with fluorenyl-substituted quinine-squaramide as the catalyst. This protocol enables direct access to biologically