Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Bing Bing Sun"'
Autor:
Bing-Bing Sun, Kun Liu, Quan Gao, Wei Fang, Shuang Lu, Chun-Ru Wang, Chuan-Zhi Yao, Hai-Qun Cao, Jie Yu
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-11 (2022)
Ugi reactions are well known multicomponent reactions that allow the preparation of a variety of chemical compounds including peptides, heterocyclic compounds, or natural products. Here, the authors report enantioselective Ugi reactions that enable t
Externí odkaz:
https://doaj.org/article/cdabebefb9ad48549cfed8dae5ef75ed
Publikováno v:
Guoji Yanke Zazhi, Vol 22, Iss 1, Pp 118-122 (2022)
AIM: To explore the effects of different intensity aerobic exercises on macular retinal vascular density in patients with primary open angle glaucoma(POAG). METHODS: Prospective case-control study, 88 eyes of 48 patients with POAG diagnosed in our ho
Externí odkaz:
https://doaj.org/article/74fd3195f0fd46bda8424edfe01be892
Publikováno v:
Chinese Journal of Analytical Chemistry. 49:496-503
A chemiluminescence (CL) sensor, using ochratoxin A (OTA) aptamer as the activation switch of the split DNAzyme, was established to achieve high-sensitivity detection of OTA in wine. A guanine-rich oligonucleotide can fold into a parallel G-quadruple
Autor:
Jie-Qiang Yu, Jun-Bo Chen, Yuanzhi Xia, Zheng Wang, Xing-Wang Wang, Bing-Bing Sun, Man Xu, Jun-Qi Zhang, Jia-Ming Hu
Publikováno v:
ACS Catalysis. 10:3556-3563
The chiral bis-oxalamides (CBOA), readily derived from optically pure 1,2-diphenylethylenediamine (DPEN), were proven to be a class of efficient C2-symmetric chiral ligands for copper(II)-catalyzed...
Autor:
Jian fei Huo, Yu rong Yao, Hai yan Ben, Li juan Yang, Xiu rong Yang, Bing bing Sun, Jin ping Yu, Yong Wang, Yong juan Hao, Wan li Wang
Publikováno v:
Plant Disease. 107:220
Tomato (Solanum lycopersicum) is a staple vegetable across the world. In October 2019, leaf spots were observed on tomato (cv. Tianmi) in a greenhouse in JiZhou District Tianjin, China(117°10 'E; 39°55 'N). Symptoms initially appeared as small brow
Autor:
Jun-Bo Chen, Hao-Peng Lv, Zheng Wang, Xiao-Peng Yang, Xing-Wang Wang, Bing-Bing Sun, Jun-Qi Zhang
Publikováno v:
Organic Chemistry Frontiers. 7:796-809
A bifunctional organocatalyst catalyzed tandem annulation reaction between β,γ-unsaturated α-ketoesters with α-arylidene pyrazolinones was reported. The tandem Michael–aldol process allows access to optically active bi-spirocyclic pyrazolone an
Autor:
Xing-Wang Wang, Zheng Wang, Jie-Qiang Yu, Jun-Bo Chen, Xiao-Peng Yang, Hao-Peng Lv, Bing-Bing Sun, Jun-Qi Zhang, Jia-Ming Hu
Publikováno v:
Organic Letters. 21:8582-8586
A chiral N-heterocyclic-carbene-catalyzed cascade asymmetric desymmetrization reaction of cyclopentenediones with enals has been successfully initiated, followed with tandem aldol annulation, aromatization, as well as sequential methylation. The reac
Publikováno v:
Tetrahedron Letters. 60:1967-1970
In this paper, a pybox-copper catalyzed enantioselective decarboxylative [4+2] cycloaddition reaction of ethynyl benzoxazinanones with azlactones has been developed, which provides optically active 3,4-dihydroquinolin-2-ones in high yields with good
Publikováno v:
CACRE
This paper presents a novel approach of pallet identification and localization algorithm (PILA) based on RGB image and depth data. The algorithm is implemented in C++ for real-time running and the RGB and depth data from low-cost RGB-D camera. Deep n
Autor:
Jie-Qiang Yu, Jun-Bo Chen, Wei-Tai Fan, Jun-Qi Zhang, Bing-Bing Sun, Xing-Wang Wang, Jia-Ming Hu
Publikováno v:
Organic Chemistry Frontiers. 6:1842-1857
We have reported the 1,4-diazabicyclo[2.2.2]octane (DABCO)-catalyzed [3 + 3] cycloaddition reaction of α-arylidene pyrazolinones and 2-benzylidenemalononitriles under mild reaction conditions, which afforded the spirocyclohexadiene-pyrazolones in go