Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Gaochen, Xu"'
Publikováno v:
Green Synthesis and Catalysis, Vol 2, Iss 2, Pp 237-240 (2021)
The iron-catalyzed [4 + 2] annulation of α,β-unsaturated ketoxime acetates with enaminones has been developed, providing efficient access to highly substituted pyridines in moderate to good yields. Notable features of the present strategy inc
Externí odkaz:
https://doaj.org/article/08f2c399d4c84296b2590ecf2bb0cb48
Publikováno v:
Chinese Chemical Letters. 33:5128-5131
Publikováno v:
Synlett. 33:283-287
A new method of FeCl2-catalyzed [4+2] annulation of α,β-unsaturated ketoxime acetates with N-acetyl enamides in batch and flow is reported. The current strategy features low-cost catalytic system, use of electron-rich olefins, operational simplicit
Autor:
Huan Yan, Gaochen Xu, Meng Gu, Sai Zhang, Qinghuan Wu, Jingjing Meng, Ning Zhu, Zheng Fang, Jindian Duan, Kai Guo
Publikováno v:
Chemical communications (Cambridge, England). 58(47)
The copper-catalyzed [4+2] oxidative annulation of α,β-unsaturated ketoxime acetates with ethyl trifluoropyruvate for the synthesis of 2H-1,3-oxazines is described.
Autor:
Duan Jindian, Binsen Rong, Yiyang Mao, Heming Chen, Ning Zhu, Xiaojuan Ding, Kai Guo, Gaochen Xu, Lei Zhang
Publikováno v:
The Journal of Organic Chemistry. 85:8157-8165
The NH4I-triggered formal [4 + 2] annulation of α,β-unsaturated ketoxime acetates with N-acetyl enamides has been developed. The current protocol employs electron-rich enamides as C2 synthons and enables the efficient and straightforward constructi
Autor:
Gaochen Xu, Chenglong Jia, Xuemei Wang, Huan Yan, Sai Zhang, Qinghuan Wu, Ning Zhu, Jindian Duan, Kai Guo
Publikováno v:
Organic letters. 24(4)
The first example of divergent
Publikováno v:
Chemical communications (Cambridge, England). 57(59)
The first copper-catalyzed [3+2]-type condensation reaction of α,β-unsaturated ketoximes with activated ketones has been described for the synthesis of dihydrooxazoles, especially trifluoromethyl-decorated dihydrooxazoles. Notable features of this
Autor:
Yiyang Mao, Duan Jindian, Zhenjiang Li, Anmei Xian, Binsen Rong, Lili Zhao, Kai Guo, Gaochen Xu, Ning Zhu
Publikováno v:
Chemical communications (Cambridge, England). 57(27)
A copper-catalyzed regioselective [3+2] annulation of malonate-tethered acyl oximes with isatins was developed, affording valuable 2,3-dihydrooxazole-spirooxindoles in moderate to good yields with excellent diastereoselectivity. The reaction sequence
Autor:
Jindian, Duan, Lei, Zhang, Gaochen, Xu, Heming, Chen, Xiaojuan, Ding, Yiyang, Mao, Binsen, Rong, Ning, Zhu, Kai, Guo
Publikováno v:
The Journal of organic chemistry. 85(12)
The NH
Autor:
Zhenjiang Li, Xiaojuan Ding, Zheng Fang, Duan Jindian, Ning Zhu, Yiyang Mao, Kai Guo, Gaochen Xu, Lei Zhang, Binsen Rong
Publikováno v:
The Journal of organic chemistry. 85(4)
The copper-catalyzed [4 + 2] annulation of α,β-unsaturated ketoxime acetates with 1,3-dicarbonyl compounds for the synthesis of three classes of structurally diverse pyridines has been developed. This method employs 1,3-dicarbonyl compounds as C2 s