Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Hai-Jun Leng"'
Autor:
Yue Liu, Xiang Zhang, Rong Zeng, Ying Zhang, Qing-Song Dai, Hai-Jun Leng, Xiao-Jun Gou, Jun-Long Li
Publikováno v:
Molecules, Vol 22, Iss 11, p 1882 (2017)
Spiroheterocycles are regarded as a privileged framework because of their wide distribution in various natural products and synthetic molecules and promising bioactivities. This review focuses on the recent advances in the synthesis of spiroheterocyc
Externí odkaz:
https://doaj.org/article/d38d8ad7e81a40dba7345410952c0b8b
Autor:
Yi Li, Qing-Zhu Li, Li Huang, Hong Liang, Kai-Chuan Yang, Hai-Jun Leng, Yue Liu, Xu-Dong Shen, Xiao-Jun Gou, Jun-Long Li
Publikováno v:
Molecules, Vol 22, Iss 2, p 328 (2017)
A highly diastereoselective cyclopropanation of cyclic enones with sulfur ylides was developed under catalyst-free conditions, producing multifunctional spirocyclopropanes in generally excellent yields (up to 99% yield and >99:1 d.r.). The asymmetric
Externí odkaz:
https://doaj.org/article/48e3f98ba046459fb20c8156f976c730
Autor:
Qing-Zhu Li, Yi-Long Guan, Qian-Wei Huang, Ting Qi, Peng Xiang, Xiang Zhang, Hai-Jun Leng, Jun-Long Li
Publikováno v:
ACS Catalysis. 13:1164-1172
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50609d9b3f8a9ef77708e694dc1801b6
https://doi.org/10.1021/acscatal.2c05638
https://doi.org/10.1021/acscatal.2c05638
Publikováno v:
Advanced Synthesis & Catalysis. 363:4497-4515
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7021d232610ec2791c92e67aff0cb05
https://doi.org/10.1002/adsc.202100714
https://doi.org/10.1002/adsc.202100714
Autor:
Qing Mao, Rui Qin, Qian Zhao, Shuai-Jiang Liu, Meng-Lan Luo, Wei Huang, Gu Zhan, Hai-Jun Leng
Publikováno v:
Chinese Chemical Letters. 32:2567-2571
An N-heterocyclic carbene (NHC)-catalysed retro-aldol/aldol cascade reaction of spirooxindole-based β-hydroxyaldehyde has been developed. The ring opening-closure process enables the diastereodivergent synthesis of spirocyclopentaneoxindole products
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2aab2d2eae9603644e6327dbb6400b4
https://doi.org/10.1016/j.cclet.2021.03.009
https://doi.org/10.1016/j.cclet.2021.03.009
Autor:
Hai-Jun Leng, Ting Qi, Qing-Zhu Li, Xiang Zhang, Yue Liu, Ying-Mao Tao, Chuan Gou, Qian-Wei Huang, Jun-Long Li
Publikováno v:
ACS Catalysis. 11:10148-10158
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39437f989b9793157da96602593bfd77
https://doi.org/10.1021/acscatal.1c01724
https://doi.org/10.1021/acscatal.1c01724
Autor:
Jun-Long Li, Dai Qingsong, Qian-Wei Huang, Qing-Zhu Li, Chuan Gou, Zhang Ying, Hai-Jun Leng, Yue Liu
Publikováno v:
Advanced Synthesis & Catalysis. 363:2177-2182
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::767a263822dcadfb5c541258c03c431f
https://doi.org/10.1002/adsc.202100033
https://doi.org/10.1002/adsc.202100033
Autor:
Xiang Zhang, Xiang Peng, Zhi-Qiang Jia, Jun-Long Li, Dai Qingsong, Qing-Zhu Li, Chuan Gou, Hai-Jun Leng, Ting Qi
Publikováno v:
Organic Letters. 23:1451-1456
Oxindoles and β-lactams are attractive structural motifs because of their unique biological importance. However, the fusion of the two moieties featuring 3,3'-spirocyclic scaffolds is a challenging task in organic synthesis. Herein we designed a nov
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc4dbb11036e09baf0f423cb08ee0d0f
https://doi.org/10.1021/acs.orglett.1c00130
https://doi.org/10.1021/acs.orglett.1c00130
Autor:
Xiang Zhang, Wen-Lin Zou, Lin Chen, Qing-Zhu Li, Zhi-Qiang Jia, Zeng Rong, Jun-Long Li, Yan-Qing Liu, Hai-Jun Leng
Publikováno v:
Organic Letters. 23:814-818
A Lewis acid-promoted [6+1] annulation between sulfur ylides and modified vinyl benzoxazinanones was described. In this reaction, the newly designed vinyl benzoxazinanones could serve as a novel six-atom synthon, and the key to success is the install
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::edb47ab2281ae0a3ee0988681bb1a49e
https://doi.org/10.1021/acs.orglett.0c04041
https://doi.org/10.1021/acs.orglett.0c04041
Autor:
Ya-Jun Zhong, Ting Qi, Jun-Long Li, Hua Huang, Cheng Peng, Bo Han, Xiang Zhang, Yan-Ling Ji, Hai-Jun Leng
Publikováno v:
The Journal of Organic Chemistry. 86:2582-2592
A highly chemoselective [2+1] annulation of α-alkylidene pyrazolones with α-bromonitroalkenes has been achieved under mild conditions. α-Alkylidene pyrazolones were unprecedentedly used as a C1 synthon to participate in annulation reactions, provi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fb108a8b809f17e7d68bd866351696c
https://doi.org/10.1021/acs.joc.0c02674
https://doi.org/10.1021/acs.joc.0c02674