Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Siping Wei"'
Publikováno v:
Promet (Zagreb), Vol 35, Iss 1, Pp 12-26 (2023)
Drivers show different characteristics in traffic oscillations. These differences reflect the driver’s driving style, which is an important part of traffic uncertainty. This paper deeply explores the driving characteristics in asymmetric driving be
Externí odkaz:
https://doaj.org/article/08e5a762d5c741b39b2e4bd0cc2c4bd7
Autor:
Yan Ding, Shengjiao Yu, Man Ren, Ji Lu, Qiang Fu, Zhijie Zhang, Qin Wang, Jun Bai, Na Hao, Lin Yang, Siping Wei, Dong Yi, Jun Wei
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
A metal- and aldehyde-free visible-light-driven photoredox-neutral alkene acylarylation with readily available cyanoarenes is described. A variety of 3-(arylmethyl)chroman-4-ones (i.e., homoisoflavonoids) and analogs are efficiently synthesized with
Externí odkaz:
https://doaj.org/article/fa6b5a191b114eaa924541532a44d357
Autor:
Shijing Tu, Zhongyu Qi, Weicai Li, Shiqi Zhang, Zhijie Zhang, Jun Wei, Lin Yang, Siping Wei, Xi Du, Dong Yi
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
A chemodivergent photocatalytic approach to 1-pyrrolines and 1-tetralones from alkyl bromides and vinyl azides has been developed through chemoselectively controllable intermolecular [3 + 2] and [4 + 2] cyclization. This photoredox-neutral two-compon
Externí odkaz:
https://doaj.org/article/b4f0cda86a524d1599c01d80755e3a06
Publikováno v:
IUCrData, Vol 1, Iss 8, p x161318 (2016)
The title compound, [Rh(C8H12)(C18H16NP)]BF4 has been prepared as a precatalyst for applications in rhodium-catalysed additions of carbocyclic acids to terminal alkynes leading to anti-Markovnikov Z-enol esters. Here the triclinic pseudopolymorph of
Externí odkaz:
https://doaj.org/article/2fee0f3f15254784a573b5f9049d2897
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 7, Pp o1051-o1051 (2013)
In the title salt, C7H8N3+·BF4−, the 1,2,4-triazolo[4,3-a]pyridinium cation is planar [maximum deviation of 0.016 (2) Å for all non-H atoms]. The cation and anion constitute a tight ionic pair with an F...N [2.911 (4) Å] intermolecular attractiv
Externí odkaz:
https://doaj.org/article/42ebd2e908b14d4db8e55a7e0d444018
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 6, Pp o1328-o1328 (2009)
The title compound, C18H18N3O+·PF6−, is a chiral bicyclic 1,2,4-triazolium salt which contains four rings, viz. a triazolium, a morpholine and two phenyl rings. Analysis of bond lengths shows that the N—CH—N group in the triazolium ring confor
Externí odkaz:
https://doaj.org/article/97ea6d395f164992ad622c285ad75f9d
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 8, Pp o1602-o1602 (2008)
The title compound, C17H16N3O+·PF6−, is a chiral bicyclic 1,2,4-triazolium salt. In the crystal packing, C—H...O and C—H...F hydrogen bonds and P—F...π contacts [4.078 (11)–4.163 (11) Å, involving the triazolium ring] play an important r
Externí odkaz:
https://doaj.org/article/ff4b234663624b08aeb2e85aa6a17238
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 3, Pp o631-o631 (2008)
In the title compound, C12H14N2O, the middle C atom in the propanol chain is a chiral center and possesses an S absolute configuration, according to the synthesis. In the crystal structure, intermolecular O—H...N hydrogen bonds link the molecules i
Externí odkaz:
https://doaj.org/article/6e0c401eb9ed44ef96a8389a07a76d02
Autor:
Jiao Zhou, Tenggang Jiao, Qiang Fu, Jun Wang, Ji Lu, Lin Yang, Jun Wei, Siping Wei, Xuefeng Cong, Na Hao
Publikováno v:
Chemical Communications. 59:6355-6358
Iridium-catalysed regioselective C–H alkynylation of unprotected primary benzylamines and aliphatic aldehydes has been developed using in situ-installed aldimine directing groups.
Autor:
Mingsong Shi, Tao Chen, Siping Wei, Chenyu Zhao, Xinyu Zhang, Xinghui Li, Xinyi Tang, Yan Liu, Zhuang Yang, Lijuan Chen
Publikováno v:
ACS Omega. 7:32442-32456
Focal adhesion kinase (FAK) is a 125 kDa nonreceptor tyrosine kinase that plays an important role in many carcinomas. Thus, the targeting of FAK by small molecules is considered to be promising for cancer therapy. Some FAK inhibitors have been report