Zobrazeno 1 - 10
of 319
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
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:
Yao Zheng, Da-Ming Du
Publikováno v:
Molecules, Vol 29, Iss 13, p 2958 (2024)
An efficient and practical organocatalyzed asymmetric Mannich/cyclization tandem reaction strategy of 2-benzothiazolimines and 2-isothiocyanato-1-indanones was developed, and novel spirocyclic compounds containing benzothiazolimine and indanone scaff
Externí odkaz:
https://doaj.org/article/4d506cd47f9e49b1a1b2f43afc099ad7
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
Autor:
Jiahuan Peng, Da-Ming Du
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 9, Iss 1, Pp 1210-1216 (2013)
The enantioselective tandem Friedel–Crafts alkylation/Michael addition reaction of indoles with nitroolefin enoates catalyzed by a diphenylamine-linked bis(oxazoline)-Zn(OTf)2 complex was investigated. This tandem reaction afforded functionalized c
Externí odkaz:
https://doaj.org/article/8821e0c5641a4b3084fc71bc60b80b14
Publikováno v:
ARKIVOC, Vol 2008, Iss 17, Pp 145-156 (2009)
Externí odkaz:
https://doaj.org/article/3242c92f75874b369f1acec4f2aefbd2
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.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc1bb22dcdbd1d8e92cbc4ccecfcf6cc
https://doi.org/10.1039/d2qo01023b
https://doi.org/10.1039/d2qo01023b
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.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::017a63a2518ac50afc71fe3191d7e7d8
https://doi.org/10.1039/d2ob00864e
https://doi.org/10.1039/d2ob00864e