Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Sheng-Yong Zhang"'
Autor:
Qi Xue, Fu-qiang Bi, Jun-lin Zhang, Zi-jun Wang, Lian-jie Zhai, Huan Huo, Bo-zhou Wang, Sheng-yong Zhang
Publikováno v:
Frontiers in Chemistry, Vol 7 (2020)
Design and synthesis of new compounds with both high detonation performances and good safety properties have always been a formidable task in the field of energetic materials. By introducing -ONO2 and -NHNO2 moieties into 1,2,4-oxadiazole- and 1,2,5-
Externí odkaz:
https://doaj.org/article/3346486174224aaaa9f245fbf3d00bb8
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 9, Iss 1, Pp 265-269 (2013)
A series of chiral 10-heteroazatriquinanes were synthesized from enantiopure asymmetric cis-2,5-disubstituted pyrrolidines through a one-pot tandem cyclization procedure. The structures and configurations of these new chiral 10-heteroazatriquinanes a
Externí odkaz:
https://doaj.org/article/4573c983715148aaa4287f5725ac3a48
Autor:
Lin-Jie Yan, Sheng-Yong Zhang
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 6, Pp o877-o877 (2013)
In the title compound, C15H9Br2NO3, the chromene unit is not quite planar (r.m.s. deviation from planarity = 0.0888 Å). The dihydropyran ring adopts an envelope conformation with the phenyl-substituted C atom fused to the dihydropyran ring as the fl
Externí odkaz:
https://doaj.org/article/0b8a89198296455dbff964404c1a9095
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 4, Pp o949-o949 (2011)
In the title compound, C18H16N4O3·H2O, the dihedral angles between the triazole ring and the phenyl rings are 84.8 (4) and and 39.8 (4)°. The phenyl rings make a dihedral angle of 84.5 (9)°. In the crystal, the molecules are linked by N—H...O an
Externí odkaz:
https://doaj.org/article/c8536b8348f04f1cbafe573413a2cb0a
Publikováno v:
Chemistry, an Asian journal. 17(11)
A highly efficient asymmetric Michael addition of bulky glycine imine to α,β-unsaturated isoxazoles has been achieved by using 5 mol% of chiral cyclopropenimine as a chiral organo-superbase catalyst under mild conditions. Michael adducts were obtai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd7fd9071b0f363aef95976e7abd6560
https://pubmed.ncbi.nlm.nih.gov/35415949
https://pubmed.ncbi.nlm.nih.gov/35415949
Autor:
Yu-Xing Jing, Sheng-Yong Zhang, Jia-Wen Zhao, Jun-Ting Fan, Hui-Mei You, Zhi-Yong Jiang, Wei Wang, Ai-Xue Zuo, Yun-Tao Jiang
Publikováno v:
Journal of Asian Natural Products Research. 22:738-745
Two new isopimarane diterpenoids, named 1α-hydroxy-7-oxoisopimara-8, 15-diene (1), 11β-hydroxy-7-oxoisopimara-8(14), 15-diene (2), together with six known compounds (3-8), were isolated from the me...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::178fc8d0d97257a46ecd1590cbd840b3
https://doi.org/10.1080/10286020.2019.1618279
https://doi.org/10.1080/10286020.2019.1618279
Autor:
Jun Zhang, Fu-Qiang Zhou, Mengyao She, Sheng-Yong Zhang, Bing Yin, Ru-Fang Zhao, Jin-Feng Li, Jianli Li
Publikováno v:
Organic Chemistry Frontiers. 6:2607-2618
The reaction mechanisms of Pd(II)-catalyzed exclusive C4-fluoroalkylation of indole, with an acetyl group as the directing group at the C3 site, were explored via density functional theory calculations (DFT). Our results reveal that the regioselectiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89efcbb84fd59ce1c6cce301a8b224f0
https://doi.org/10.1039/c8qo01338a
https://doi.org/10.1039/c8qo01338a
Autor:
Ping-An Wang, Ya-Jun Bai, Xiao-Hui Zheng, Yu-Jun Bai, Mei-Ling Cheng, Sheng-Yong Zhang, Xiao-Mu Hu
A DBU-catalyzed Michael additions of several pronucleophiles with high pK a values including bulky glycine imines, α-tetra-lone, 1-methyl-2-indolone and nitroalkanes to α,β-unsaturated isoxazoles and pyrazolamides have been realized in THF with 1.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9965164718e16dab345d59586f8964a
https://doi.org/10.3762/bxiv.2021.18.v1
https://doi.org/10.3762/bxiv.2021.18.v1
Autor:
Yi Hou, Yu-Peng He, Sheng-Yong Zhang, Junhan Chen, Yu-Qi Gao, Liming Zhu, Ruoxin Li, Weiqing Xie
Publikováno v:
Chemical communications (Cambridge, England). 56(49)
Herein, we report a tandem cycloisomerization/nucleophilic addition/cyclization of 2-amino chalcone with bifunctional nucleophiles driven by visible light. This cascade process is realized by the irradiation of a blue LED at room temperature, which p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b82ab08204df405d70e3bcaa7b96e508
https://pubmed.ncbi.nlm.nih.gov/32426774
https://pubmed.ncbi.nlm.nih.gov/32426774
Publikováno v:
Central European Journal of Energetic Materials. 14:321-335
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac7db20fad06fceac06f2de3d4828428
https://doi.org/10.22211/cejem/70373
https://doi.org/10.22211/cejem/70373