Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Chuan-Qing Ren"'
Autor:
Miao Wu, Juan Song, Yun-Long Zhou, Hui-Hui Chen, Bo-Feng Duan, Ling-Xia Jin, Chuan-Qing Ren, Jiu-Fu Lu
Publikováno v:
Molecules, Vol 29, Iss 14, p 3438 (2024)
Seven new lanthanide coordination polymers, namely [Ln(cpt)3H2O)]n(Ln = La (1), Pr (2), Sm (3), Eu (4), Gd (5), Dy (6), and Er (7)), which were synthesized under hydrothermal conditions using 4′-(4-(4-carboxyphenyloxy)phenyl)-4,2′:6′,4′-tripy
Externí odkaz:
https://doaj.org/article/37825b13825743c297f7fd902c95e271
Autor:
Chuan-Qing Ren, Ju-Wu Hu, Jian-Wei Ji, Wang Huibin, Xiao-Na Dong, Han Xiaodan, Fu Jianping, Wei Xiong
Publikováno v:
Synthesis. 49:4703-4710
An efficient synthetic route to highly substituted pyrrolidone derivatives has been developed from an easily available alkynyl carboxamide and 4-methylbenzenesulfonic acid (PTSA). In the reaction, PTSA is not only used as acid catalyst but also as a
[3+2] Cycloadditions of α-acyl ketene dithioacetals with propargylamines: pyrrole synthesis in water
Publikováno v:
Tetrahedron Letters. 54:1478-1481
A series of 2,3,4-trisubstituted and 1,2,3,4-tetrasubstituted pyrroles were synthesized via [3+2] cycloaddition of α-acyl ketene dithioacetals (or related substrates) with commercially available propargylamines as 1,3-dipoles in water. Most of the r
Base-Catalyzed Efficient Tandem [3 + 3] and [3 + 2 + 1] Annulation-Aerobic Oxidative Benzannulations
Publikováno v:
Organic Letters. 14:5776-5779
An efficient synthesis of substituted benzenes via a base-catalyzed [3 + 3] aerobic oxidative aromatization of α,β-unsaturated carbonyl compounds with dimethyl glutaconate was reported. All the reactions were carried out under mild, metal-free cond
Publikováno v:
Chemistry - A European Journal. 15:1830-1834
Single step: Fused bicyclic and bridged tricyclic ketals were synthesized in a single step from the reactions of easily available 4-acyl-1,6-diynes with H(2)O and alkanols (see scheme). The highly efficient AuCl(3)-catalyzed multicomponent domino rea
Publikováno v:
ChemInform. 44
A novel and efficient copper(I)-catalyzed three-component Huisgen cycloaddition reaction of conjugated enynes, alkyl halides, and sodium azide has been developed. These reactions were performed in the absence of amide ligands at room temperature, and
Publikováno v:
ChemInform. 44
A series of 2,3,4-trisubstituted and 1,2,3,4-tetrasubstituted pyrroles were synthesized via [3+2] cycloaddition of α-acyl ketene dithioacetals (or related substrates) with commercially available propargylamines as 1,3-dipoles in water. Most of the r
Publikováno v:
ChemInform. 44
Under mild and metal-free conditions the synthesis of substituted benzenes succeeds with molecular oxygen as sole oxidant and water as sole by-product.
Autor:
Xiao-Dan Han, Chuan-Qing Ren, Jian-Ping Fu, Wei Xiong, Hui-Bin Wang, Xiao-Na Dong, Jian-Wei Ji, Ju-Wu Hu
Publikováno v:
Synthesis; 2017, Vol. 49 Issue 20, p4703-4710, 8p
Publikováno v:
ChemInform. 43
Base-mediated treatment of cyclobutenones with active methylene ketones provides a new and regioselective approach to persubstituted phenols.