Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Chuan-wen Lei"'
Autor:
Xin-Yue Hu, Shi-Jie Zhu, Xiu-Hua Meng, Hao-Fei Yu, Xia Liu, Li-Yan Zhang, Ying Wei, Chuan-Wen Lei, Xin Wei, Ying Zhou
Publikováno v:
The Journal of Organic Chemistry. 87:16047-16053
Publikováno v:
Organic Letters. 24:8364-8369
Publikováno v:
The Journal of Organic Chemistry. 87:15210-15223
The first enantioselective formal (3 + 2) cyclocondensation involving α,β-unsaturated pyrazoleamides as 3-carbon partners was accomplished in a stepwise fashion. The stepwise esterification/Michael addition sequence is promoted by Zn(OTf)
Publikováno v:
Organic letters. 24(45)
An unprecedented tandem trifluoromethylsilylation/intramolecular S
Publikováno v:
Zeitschrift für Kristallographie - New Crystal Structures. 238:221-222
C13H7BrN2O3, triclinic, P 1 ‾ $\overline{1}$ (no. 2), a = 7.2968(6) Å, b = 7.6743(6) Å, c = 11.5698(12) Å, α = 77.255(8)°, β = 73.573(8)°, γ = 73.509(7)°, V = 588.90(10) Å3, Z = 2, R gt (F) = 0.0459, wR ref (F 2) = 0.1089, T = 220 K.
Autor:
Zhi-Feng Hao, Shi-Jie Zhu, Yong-Jia Hao, Wen-Hui Zhang, Ying Zhou, You-Ping Tian, Chuan-Wen Lei
Publikováno v:
The Journal of Organic Chemistry.
A series of compounds featuring a novel bispiro[indanedione-oxindole-cyclopropane] moiety have been synthesized through a squaramide-catalyzed [2+1] cycloaddition reaction. The tandem Michael-alkylation reaction of 2-arylidene-1,3-indanediones with 3
Publikováno v:
The Journal of Organic Chemistry. 86:2534-2544
A highly diastereo- and enantioselective cyclopropanation reaction of 3-acylcoumarins with 3-halooxindoles catalyzed by an organocatalyst through a [2 + 1] Michael/intramolecular cyclization process was developed. This scenario provides a facile stra
Publikováno v:
Chemical Communications. 57:9178-9191
Since the discovery of carbocations in 1901, the past 120 years have witnessed many marvelous advances in the chemistry of carbocations. The state-of-the-art research in this field is to overcome the intrinsic instability and high reactivity of the p
Publikováno v:
Natural product research.
Two new phenols, ardisiphenol I (
Autor:
Xiao-Mei Zhang, Ke-Xin Xie, Zhen-Hua Wang, Chuan-Wen Lei, Ming-Qiang Zhou, Xiao-Ying Xu, Jian-Qiang Zhao, Chuan-Bao Zhang, Wei-Cheng Yuan
Publikováno v:
Organic Chemistry Frontiers. 7:499-506
Coumarin-3-thioformates acting as a new type of 3-carbon partner were firstly prepared and engaged in reacting with 3-hydroxyoxindoles and 3-aminooxindoles by using DABCO or Et3N as the catalyst. A wide scope of structurally diverse spiro-fused penta