Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Cheng-Ke Tang"'
Autor:
Kai-Xiang, Feng, Cheng-Ke, Tang, Qiao-Yu, Shen, Ai-Bao, Xia, Li-Sha, Huang, Zhan-Yu, Zhou, Xing, Zhang, Xiao-Hua, Du, Dan-Qian, Xu
Publikováno v:
Organic letters. 23(17)
The catalytic diastereo- and enantioselective syntheses of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::4613688569e0778d903b0a291271c392
https://pubmed.ncbi.nlm.nih.gov/34406770
https://pubmed.ncbi.nlm.nih.gov/34406770
Aminocatalytic Enantioselective 1, 6-Addition of (Nitromethyl)benzenes to α, β, γ, δ-Cyclic Dienones
Autor:
Ai-Guo Zhong, Ya-Yun Zheng, Kai-Xiang Feng, Qiao-Yu Shen, Xiao-Hua Du, Ai-Bao Xia, Cheng-Ke Tang, Zhan-Yu Zhou, Dan-Qian Xu
Publikováno v:
European Journal of Organic Chemistry. 2019:6626-6630
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89a55ce6fbae1deb6c34a9c4bb2ab69c
https://doi.org/10.1002/ejoc.201901134
https://doi.org/10.1002/ejoc.201901134
Publikováno v:
RSC Advances. 8:3095-3098
A catalytic asymmetric method for the synthesis of polysubstituted chromans via an oxa-Michael-nitro-Michael reaction has been developed. The squaramide-catalyzed domino reaction of 2-hydroxynitrostyrenes with trans-β-nitroolefins produced chiral ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54f972c50e2c5fe2384a0c99bb9d1298
https://doi.org/10.1039/c7ra13525d
https://doi.org/10.1039/c7ra13525d
Publikováno v:
European Journal of Organic Chemistry. 2017:3152-3160
A highly efficient organocatalytic Michael addition/I2-mediated cyclization reaction sequence between 1,3-diketones and unsaturated pyrazolones was achieved in the presence of a chiral cinchonidine-derived squaramide catalyst and I2 under mild reacti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a12bcced1f35e3e101f27bfc99cf095
https://doi.org/10.1002/ejoc.201700474
https://doi.org/10.1002/ejoc.201700474
Publikováno v:
Organic & Biomolecular Chemistry. 15:5709-5718
An asymmetric formal one-pot reaction of 4-hydroxycoumarins with unsaturated pyrazolones has been developed by merging a chiral bifunctional organocatalyst with molecular iodine, which furnished a series of optically active spiro[dihydrofurocoumarin/
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64b128bc4c60ecf4e8f957e3a8cbf9a6
https://doi.org/10.1039/c7ob00986k
https://doi.org/10.1039/c7ob00986k
Publikováno v:
RSC advances. 9(17)
A new and efficient one-pot strategy combining catalyst-free synthesis and iodine catalysis has been developed for the synthesis of dihydrofuropyrimidines and spirodihydrofuropyrimidine pyrazolones. This approach affords products in moderate to high
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0856f8f9dc620bed3f940b8f2878741
https://pubmed.ncbi.nlm.nih.gov/35520709
https://pubmed.ncbi.nlm.nih.gov/35520709
Publikováno v:
Organic letters. 20(18)
A new and efficient catalytic strategy that combines asymmetric organocatalysis and iodine catalysis was first developed for the one-pot Michael/iodization/SN2 nucleophilic substitution sequential catalytic synthesis of spirodihydrobenzofuran pyrazol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::092c4bbb3f40400b85bb6688d00323f4
https://pubmed.ncbi.nlm.nih.gov/30192560
https://pubmed.ncbi.nlm.nih.gov/30192560
Autor:
Cheng-Ke, Tang, Kai-Xiang, Feng, Ai-Bao, Xia, Chen, Li, Ya-Yun, Zheng, Zhen-Yuan, Xu, Dan-Qian, Xu
Publikováno v:
RSC advances. 8(6)
A catalytic asymmetric method for the synthesis of polysubstituted chromans
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::774b8a94370543b463184f3b728a5774
https://pubmed.ncbi.nlm.nih.gov/35541173
https://pubmed.ncbi.nlm.nih.gov/35541173
Publikováno v:
Organicbiomolecular chemistry. 15(27)
An asymmetric formal one-pot reaction of 4-hydroxycoumarins with unsaturated pyrazolones has been developed by merging a chiral bifunctional organocatalyst with molecular iodine, which furnished a series of optically active spiro[dihydrofurocoumarin/
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::ba492c83766f0b1e5793dfe9fb0c51d1
https://pubmed.ncbi.nlm.nih.gov/28650044
https://pubmed.ncbi.nlm.nih.gov/28650044
Publikováno v:
Food Analytical Methods. 7:597-605
Canthaxanthin crystal and three isomeric samples generated by different processes (solvent dissolving, iodine catalysis, and melting) were selected to study the chemical changes during different isomerization processing. No sharp difference could be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::119280cb161d213546286f6295439b90
https://doi.org/10.1007/s12161-013-9660-2
https://doi.org/10.1007/s12161-013-9660-2