Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Zheng-Bing Zhang"'
Publikováno v:
Organic Chemistry Frontiers. 10:957-962
A novel strategy for the organocatalytic asymmetric synthesis of spiro-δ-lactam oxindoles was developed via a [3 + 3] annulation of 3-carboxamide oxindoles and β,γ-unsaturated α-keto esters with excellent diastereoselectivities and enantioselecti
Autor:
Cong Luo, Wen-hua Lu, Guo-qin Wang, Zheng-bing Zhang, Hai-qiong Li, Pan Han, Dan Yang, Lin-hai Jing, Chen Wang
Publikováno v:
The Journal of Organic Chemistry. 87:3567-3576
Publikováno v:
Organic letters. 24(23)
We report an efficient strategy that combines organic photoredox and hydrogen atom transfer to deliver
A novel polymycovirus isolating from plant-pathogenic fungus Colletotrichum gloeosporioides was identified. The virus were composed nine RNA segments, ranging from 699 bp to 2,444 bp, and except that RNA5 contains two open reading frames (ORF5-1 and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e48bdd4189675d30a5428b80ab4718c3
https://doi.org/10.21203/rs.3.rs-1445003/v1
https://doi.org/10.21203/rs.3.rs-1445003/v1
Autor:
Zheng-Bing Zhang, Ji-Bao Xia
Publikováno v:
Organic Letters. 22:9609-9613
A Ni-catalyzed aryl C-N bond cleavage of mono-protected anilines, N-arylsulfonamides, has been developed. A new N-heterocyclic carbene derived from benzoimidazole shows high reactivity for the C-N cleavage/C-C cross-coupling reaction. The ortho-direc
Publikováno v:
ACS Catalysis. 10:5419-5429
Lewis base-catalyzed transformations of allenes have received much attention over the last decades. However, this type of reaction has so far been limited to activated allenes bearing an electron-w...
Autor:
Yong Liu, Yuan Tai Huang, Jun Zi Zhu, Jie Zhong, Zhuo Zhang, Wei Hua Hu, Zheng Bing Zhang, Fei Xiang Wang, Liang Yin Dai
Publikováno v:
Plant disease.
Peach [Prunus persica (L.) Batsch] is an important deciduous fruit tree in the family Rosaceae and is a widely grown fruit in China (Verde et al., 2013). In July and August 2018, a fruit rot disease was observed in a few peach orchards in Zhuzhou cit
Publikováno v:
Organic letters. 21(4)
A nickel-catalyzed Kumada coupling of aniline derivatives was developed by selective cleavage of aryl C–N bonds under mild reaction conditions. Without preinstallation of an ortho directing group on anilines, the cross-coupling reactions of Boc-pro
Autor:
Li-Xin Wang, Lin Peng, Feng Chen, Yu Yang, Shan-Ping Ji, Zheng-Bing Zhang, Lin-Wei Liu, Hong-Xia Ren
Publikováno v:
European Journal of Organic Chemistry. 2016:5437-5444
A catalytic asymmetric nitroso aldol intramolecular transesterification cyclization domino reaction between a C3 alkyl ester substituted oxindole and nitrosobenzene for the construction of chiral spirooxindoles was achieved in the presence of a chira
Autor:
Xiang-Jia Song, Lin Peng, Chao Chen, Zheng-Bing Zhang, Fang Tian, Li-Xin Wang, Yu Yang, Ying Zou, Hong-Xia Ren, Feng Chen
Publikováno v:
Organic letters. 19(11)
An unusual and highly effective asymmetric annulation of nitrosoarenes with hydroxymaleimides catalyzed by a chiral bifunctional amine squaramide catalyst has been disclosed. A wide range of highly fused chiral N-hydroxyindolines with two consecutive