Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Yanyang He"'
Publikováno v:
Molecules, Vol 19, Iss 12, Pp 19253-19268 (2014)
An efficient approach for the synthesis of functionalized 4-substituted-2-amino-3-cyano-4H-chromenes moderate to high yields (up to 98%) has been achieved via a tandem K2CO3 catalyzed conjugate addition-cyclization reaction of malononitrile and a ran
Externí odkaz:
https://doaj.org/article/f11acec1cacd42de96f89cda5133c8d8
Publikováno v:
Shipin Kexue, Vol 44, Iss 13, Pp 16-22 (2023)
This study investigated how to reduce the content of N-hydroxyacetylneuraminic acid (Neu5Gc) in pork. By using Neu5Gc standard solution, porcine submandibular gland mucin (PSM) solution, meat pieces and minced meat as experimental subjects, and high
Externí odkaz:
https://doaj.org/article/15fb297d799e4bdbb033e97f263268ef
Publikováno v:
New Journal of Chemistry. 46:663-667
Herein, we reported an efficient and sustainable intramolecular electrochemical cyclization of N-allylcarboxamides for the synthesis of various halogenated oxazolines. This method was conducted in a simple undivided cell by employing lithium halogen
Publikováno v:
European Journal of Organic Chemistry. 2021:5831-5834
Publikováno v:
IEEE Transactions on Industrial Electronics. 66:1315-1324
In this paper, a circuit-level model for accurately calculating vertical-cavity surface-emitting laser's (VCSEL) response under pulsed working condition is implemented in the advanced design system computer-aided design environment. New normalization
Publikováno v:
IEEE Transactions on Electromagnetic Compatibility. 60:234-242
This paper proposes the method of using bias-free vertical-cavity surface-emitting lasers (VCSELs) for in-circuit monitoring and effects-diagnosis of digital electronic equipment undertaking HPEM susceptibility test. A circuit level model for typical
Publikováno v:
Biomedicine & Pharmacotherapy, Vol 129, Iss, Pp 110395-(2020)
Glioma is the deadliest disease in human central nerve system. Abnormal expression of long noncoding RNA (lncRNA) expression has been demontrated to be implicated in various cancers. The oncogenic role of lncRNA NCK1-AS1 has been validated in cervica
Publikováno v:
Chemical Communications. 51:14925-14928
A TMSBr/InBr3-promoted Prins cyclization/homobromination reaction of dienyl alcohol with aldehyde has been developed to construct a unique cis-E THP shown as the A ring in (−)-exiguolide and the B ring in bryostatins.
Autor:
Yanyang He1 heyanyang89@126.com, Rong Hu1 airinwalk@sohu.com, Rongsheng Tong2 tongrs@126.com, Fengqiong Li1 l@lifq.cn, Jianyou Shi2 yuyuraul@126.com, Mei Zhang1 zhangmei63@126.com
Publikováno v:
Molecules. Dec2014, Vol. 19 Issue 12, p19253-19268. 16p. 2 Diagrams, 3 Charts.
Publikováno v:
Tetrahedron Letters. 57:1143-1145
A series of novel pyrrolo[1,2-c]imidazol-1-ones were efficiently synthesized via a three-component, regioselective 1,3-dipolar cycloaddition reaction. The azomethine ylides generated in situ from imidazolidin-4-ones and aldehydes reacted with the nit