Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Qingjian Liu"'
Publikováno v:
IEEE Access, Vol 12, Pp 113113-113125 (2024)
The fitting efficiency of lines or arcs fitting methods for various structural designs cannot meet the design requirements, and the fitting accuracy also needs to be improved. Therefore, this paper proposes a novel algorithm that uses a smaller numbe
Externí odkaz:
https://doaj.org/article/e44be7959772413ea84202448292fc37
Autor:
Yixuan Zhang, Qiongying Cen, Xiaoxue Xu, Wenjiang Li, Yun Zhao, Wei Li, Qingjian Liu, Minfang Chen, Naiyuan Guo, Wenxiu Wu, Shizhao Sun
Publikováno v:
Journal of Materials Research and Technology, Vol 18, Iss , Pp 4277-4284 (2022)
The adhesion with substrate and conductivity of silver (Ag) conductive pattern are critical for practical applications of flexible electronic devices. Polymer vinyl acetate (PVAc) as an important solvent in Ag ink might largely improve the conductive
Externí odkaz:
https://doaj.org/article/4a05ed57a16f424688ee5788224e45a8
Publikováno v:
Mediators of Inflammation, Vol 2020 (2020)
Background. Multiple interleukin (IL) family members were reported to be closely related to hypertension. We aimed to investigate whether IL-9 affects angiotensin II- (Ang II-) induced hypertension in mice. Methods. Mice were treated with Ang II, and
Externí odkaz:
https://doaj.org/article/0e0cbd1e98d141e2af79a43775803ef9
Publikováno v:
Mediators of Inflammation, Vol 2020 (2020)
Externí odkaz:
https://doaj.org/article/ffbbdb24bcaf4eae9da75bcb0f08e8c9
Publikováno v:
Materials, Vol 14, Iss 6, p 1539 (2021)
Seawater leakage commonly leads to corrosion in the inner lining of submarine bimetallic pipes, with significant financial implications for the offshore oil and gas production industry. This study aims to improve understanding of the performance of b
Externí odkaz:
https://doaj.org/article/c74b59563ad84b18976867647a90b893
Publikováno v:
Molbank, Vol 2012, Iss 2, p M752 (2012)
Methyl 6-methyl-1-(4-methylphenyl)-2-oxo-4-phenyl-1,2,3,4-tetrahydro-pyrimidine-5-carboxylate has been synthesized via the modified Biginelli reaction from benzaldehyde, p-tolylurea, and methyl acetoacetate, promoted with microwave irradiation and ca
Externí odkaz:
https://doaj.org/article/0ad3f054b5c947eb887a000d6e5000c8
Autor:
Zhen Wang, Qingjian Liu
Publikováno v:
Molbank, Vol 2011, Iss 2, p M724 (2011)
One-pot two-step Hantzsch synthesis of 4-(3,5-dibromo-4-hydroxyphenyl)-3- butoxycarbonyl-5-ethoxycarbonyl-2-methyl-6-phenyl-1,4-dihydropyridine under solvent- and catalyst-free conditions promoted with microwave irradiation is presented.
Externí odkaz:
https://doaj.org/article/86d808c8a8014459b884f396f3327860
Publikováno v:
Molbank, Vol 2009, Iss 4, p M645 (2009)
Methyl 6-methyl-4-(4-iodophenyl)-1,2,3,4-tetrahydro-2-thioxo-5-pyrimidinecarboxylate has been synthesized via Biginelli reaction of 4-iodobenzaldehyde, methyl acetoacetate and thiourea, promoted by microwave irradiation in the presence of iodine unde
Externí odkaz:
https://doaj.org/article/e15816542a4a4b178b0042f9283fa8aa
Publikováno v:
Molbank, Vol 2009, Iss 4, p M646 (2009)
Dimethyl 1,4-dihydro-2,6-dimethyl-1-(4-methylphenyl)-4-(4-methoxylphenyl)–pyridine-3,5-dicarboxylate has been synthesized via Hantzsch condensation reaction of p-methoxybenzaldehyde, methyl acetoacetate and p-toluidine promoted by microwave irradia
Externí odkaz:
https://doaj.org/article/0fe9a1ce2bf34d9ca8b4773ecbda156f
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 1, Pp o293-o293 (2008)
The title compound, C18H19NO5, is a product of the Hantzsch reaction of p-phthalaldehyde, methyl acetoacetate, and ammonium acetate. The 1,4-dihydropyridine ring of the molecule adopts a flattened boat conformation. The benzene ring is almost perpend
Externí odkaz:
https://doaj.org/article/cb68b0890a024bdf956cd8b075ed6da8