Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Shengtong Niu"'
Autor:
Chao Xu, Yingkun Luo, Shengtong Niu, Fan Gong, Shouang Lan, Benlong Luo, Jinggong Liu, Shuang Yang, Xinqiang Fang
Publikováno v:
Green Synthesis and Catalysis, Vol 5, Iss 4, Pp 303-309 (2024)
Ethers are among the most important chemicals in organic synthesis, the pharmaceutical industry, agrochemical production, and material science. C–O bond formation via substitution is one of the most widely used strategies for ether formation. Howev
Externí odkaz:
https://doaj.org/article/54bc3063519341c980bf96b86124c651
Publikováno v:
ACS Central Science, Vol 8, Iss 12, Pp 1573-1575 (2022)
Externí odkaz:
https://doaj.org/article/8ffbbd28209d47649eacd7a9b02839e0
Autor:
Shengtong Niu, Hao Zhang, Weici Xu, Prasanta Ray Bagdi, Guoxiang Zhang, Jinggong Liu, Shuang Yang, Xinqiang Fang
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
A large number of enantiopure substances, such as those with tetrasubstituted carbon centres bearing several similar substituents, are inaccessible due to the incapability of chiral catalysts/ligands to recognize those substrates. Here, the authors d
Externí odkaz:
https://doaj.org/article/9f992a20413744d4a39aebedfbf97e4e
Autor:
Xiangwen Kong, Jinggong Liu, Fang Yu, Fan Gong, Xinqiang Fang, Benlong Luo, Shengtong Niu, Shuang Yang
Publikováno v:
Chinese Chemical Letters. 33:2997-3002
Copper-catalyzed divergent annulations between α-diketones and alkynyl α-diketones have been achieved, delivering a series of highly functionalized and biologically important cis-hexahydro-2H-cyclopenta[b]furan (HCPF) and 2-hydroxydihydrofuran-3(2H
Publikováno v:
ACS Catalysis. 12:6840-6850
Publikováno v:
Green Chemistry. 24:3623-3628
Two unprecedented reactions using alkynyl 1,2-diketones and 1,3-dicarbonyls under phosphine catalysis have been achieved, furnishing a range of acyloxy allylidene malonates and γ-alkylidenebutenolides in good yields with high stereoselectivities.
Autor:
Ting Chen, Wenjun Liu, Wei Gu, Shengtong Niu, Shouang Lan, Zhifei Zhao, Fan Gong, Jinggong Liu, Shuang Yang, Andrej Emanuel Cotman, Jinshuai Song, Xinqiang Fang
Publikováno v:
Journal of the American Chemical Society, str. 585-599 : Ilustr., Vol. 145, iss. 1, 2023
COBISS-ID: 512805913
COBISS-ID: 512805913
Developing innovative dynamic kinetic resolution (DKR) modes and achieving the highly regio- and enantioselective semihydrogenation of unsymmetrical α-diketones are two formidable challenges in the field of contemporary asymmetric (transfer) hydroge
Publikováno v:
2022 China Automation Congress (CAC).
Autor:
Bolai Chen, Xiangwen Kong, Chenglin Ding, Benlong Luo, Jinggong Liu, Shuang Yang, Zhizhou Chen, Shengtong Niu, Changyu Zhou, Xinqiang Fang
Publikováno v:
Organic Letters. 23:3403-3408
N-Heterocyclic carbene-catalyzed asymmetric construction of cyclopentenones using enals and α-diketones is achieved, furnishing a series of highly functionalized cyclopentenones in a highly diastereo- and enantioselective manner. The protocol tolera
Autor:
Guoxiang Zhang, Jinggong Liu, Xinqiang Fang, Hao Zhang, Shengtong Niu, Weici Xu, Shuang Yang, Prasanta Ray Bagdi
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
Nature Communications
Nature Communications
Contemporary asymmetric catalysis faces huge challenges when prochiral substrates bear electronically and sterically unbiased substituents and when substrates show low reactivities. One of the inherent limitations of chiral catalysts and ligands is t