Zobrazeno 1 - 10
of 317
pro vyhledávání: '"Da Ming Du"'
Autor:
Hong-Yan Liu, Da-Ming Du
Publikováno v:
Molecules, Vol 29, Iss 20, p 4856 (2024)
An organocatalytic enantioselective [3+2] cycloaddition reaction involving 2-arylidene-1,3-indandiones and N-2,2-difluoroethylbenzothiophenone imines was developed. This approach efficiently afforded dispiro[benzothiophenone-indandione-pyrrolidine]s,
Externí odkaz:
https://doaj.org/article/70899ab1938449d78e8f94682fb2833a
Autor:
Yao Zheng1 (AUTHOR) 3220211480@bit.edu.cn, Da-Ming Du1,2 (AUTHOR) dudm@bit.edu.cn
Publikováno v:
Molecules. Jul2024, Vol. 29 Issue 13, p1-16. 16p. 4 Diagrams, 1 Chart.
Publikováno v:
Molecules, Vol 29, Iss 16, p 3725 (2024)
An efficient cascade cyclization strategy was developed to synthesize aminobenzofuran spiroindanone and spirobarbituric acid derivatives utilizing 2-bromo-1,3-indandione, 5-bromo-1,3-dimethylbarbituric acid, and ortho-hydroxy α-aminosulfones as subs
Externí odkaz:
https://doaj.org/article/f6f67716e7ca4709be1112ebf03bb5b0
Autor:
Jiang-Song Zhai, Da-Ming Du
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 18, Iss 1, Pp 25-36 (2022)
Bifunctional thiourea-catalyzed asymmetric [3 + 2] annulation reactions of 2-isothiocyanato-1-indanones with barbiturate-based olefins have been developed to afford chiral dispiro[indene-pyrrolidine-pyrimidine]s. Through this strategy, the target pro
Externí odkaz:
https://doaj.org/article/0535f4343af243d885e732ab273dceac
Publikováno v:
Molecules, Vol 27, Iss 16, p 5081 (2022)
In this paper, the organocatalytic asymmetric Michael addition/hemiketalization cascade reactions between hydroxymaleimides and 2-hydroxynitrostyrenes were developed, which provided a new protocol for building a chiral ring-fused chroman skeleton. Th
Externí odkaz:
https://doaj.org/article/5435411667954621a5a9227f1d502cb2
Autor:
Xiao-Yan Dong, Da-Ming Du
Publikováno v:
Molecules, Vol 26, Iss 17, p 5146 (2021)
In this paper, the organocatalytic asymmetric 1,4-Michael addition reaction of azadienes and α-thiocyanoindanones was investigated. A series of chiral benzofuran compounds containing thiocyano group and quaternary carbon center were synthesized in m
Externí odkaz:
https://doaj.org/article/93253040484e4b47a369594f65d91301
Publikováno v:
Organic & Biomolecular Chemistry. 20:5582-5588
A highly efficient squaramide-catalysed asymmetric cascade aza-Michael/Michael reaction for enantioselective synthesis of isoxazole-containing spirooxindole tetrahydroquinolines with high stereoselectivities was developed.
Publikováno v:
Organic Chemistry Frontiers. 9:5551-5556
An isothiourea-catalysed asymmetric Michael/lactamization cascade reaction of 2-aminobenzothiophenes and α,β-unsaturated anhydrides for the enantioselective synthesis of benzothienopiperidones with high stereoselectivities was developed.
Autor:
Cheng Niu, Da‐Ming Du
Publikováno v:
The Chemical Record.
The sulfa-Michael addition reaction is a crucial subset of the Michael addition reaction, and aroused the interest of numerous synthetic biologists and chemists. In particular, sulfa-Michael addition triggered cascade reaction has developed quickly i
Publikováno v:
Key Engineering Materials. 904:344-349
In this paper, the YAG powder is prepared by the co-precipitation method. In addition, the sintering aid to aid sintering and the high temperature foaming agent that becomes gas released during the heating process so that the sample has pores, the ba