Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Jia-Bin Han"'
Publikováno v:
Advanced Synthesis & Catalysis. 363:2366-2370
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::775e0d4c4bb3316edaa79cb24a1b0cea
https://doi.org/10.1002/adsc.202000772
https://doi.org/10.1002/adsc.202000772
Publikováno v:
The Journal of Organic Chemistry. 84:14258-14269
A formal [4 + 2] cycloaddition of N-tosylhydrazones with ortho-quinone methides was developed, affording the facile synthesis of diverse 1,3-oxazine derivatives under mild conditions. In this transformation, N-tosylhydrazones are used as a 1,2-dipole
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4baa035f4ae2ec5bbadb1dcc89fbd6a
https://doi.org/10.1021/acs.joc.9b02040
https://doi.org/10.1021/acs.joc.9b02040
Publikováno v:
Organic Letters. 21:2927-2931
A novel method for site-selective C-H functionalization of ethyl acetate mediated by pyridine-boryl radicals is presented, delivering a variety of 4-phenylbut-3-yn-2-yl acetate derivatives under mild conditions. A distinguishing feature of this react
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d3e8b42e21b2a362a86e1a52bee2af9
https://doi.org/10.1021/acs.orglett.9b00985
https://doi.org/10.1021/acs.orglett.9b00985
Publikováno v:
Chemistry - A European Journal. 25:2989-2994
A challenging deoxygenation of alkoxyl radicals from readily accessible alcohol derivatives was developed, affording facile synthesis of functionalized alkenes with good functional group tolerance under mild reaction conditions. Because alkoxyl radic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f21d86387ce13e0e2343be9ad9054442
https://doi.org/10.1002/chem.201806138
https://doi.org/10.1002/chem.201806138
Publikováno v:
Organic Letters. 19:3919-3922
A convenient and efficient method for the construction of aryl trifluoromethyl selenoethers from the corresponding aryl halides in the presence of Ni(COD)2 and an appropriate ligand is reported. Various aryl iodides, bromides, and chlorides were smoo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7344bce429bd997cd934333c9a1c67e
https://doi.org/10.1021/acs.orglett.7b01839
https://doi.org/10.1021/acs.orglett.7b01839
Autor:
Xiao-Yan Wang, Su-Jiao Jia, Hai-Xia Song, Shi-Meng Wang, Cheng-Pan Zhang, Jia-Bin Han, Gao Ying
Publikováno v:
Journal of Fluorine Chemistry. 192:131-140
A series of diaryl(fluoroalkyl)sulfonium salts were synthesized from electron-rich diaryl sulfides and fluoroalkyl trifluoromethanesulfonates under solvent-free conditions. Unlike diaryl sulfides, dialkyl and alkyl(aryl) sulfides reacted with fluoroa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6745d49242264bf5f7f4ac6172e3c764
https://doi.org/10.1016/j.jfluchem.2016.10.020
https://doi.org/10.1016/j.jfluchem.2016.10.020
Publikováno v:
The Journal of organic chemistry. 84(21)
A formal [4 + 2] cycloaddition of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::7d1c34f837c7a88d8c10001686927708
https://pubmed.ncbi.nlm.nih.gov/31599153
https://pubmed.ncbi.nlm.nih.gov/31599153
Publikováno v:
Advanced Synthesis & Catalysis. 358:4119-4124
An additive- and transition metal-free perfluoroalkanesulfonylation of alkynyl(phenyl)iodonium tosylates with sodium perfluoroalkanesulfinates (RfnSO2Na) is described. The poorly nucleophilic RfnSO2Na reacted with alkynyl(phenyl)iodonium salts in dic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fb3650f19ebdd6a53d705d4fdc4e872
https://doi.org/10.1002/adsc.201600717
https://doi.org/10.1002/adsc.201600717
Publikováno v:
Chemical Communications. 52:7458-7461
Silver-mediated direct trifluoromethoxylation of α-diazo esters and ketosteroid was disclosed. The reactions of alkyl α-diazo arylacetates with AgOCF3 or CF3SO2OCF3/AgF at -30 to 10 °C under a N2 atmosphere provided α-trifluoromethoxyl arylacetat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b092e65a7e88e2d8016b9358f16a0f8
https://doi.org/10.1039/c6cc03040h
https://doi.org/10.1039/c6cc03040h
Publikováno v:
Organic & Biomolecular Chemistry. 14:11502-11509
Trifluoromethylthiolation and trifluoromethylselenolation of alkynyl(phenyl)iodonium tosylates by [XCF3]− (X = S, Se) ions was accomplished in 5–10 minutes at room temperature under a N2 atmosphere and provided a variety of alkynyl trifluoromethy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0b256c145a94ab4f15f4f53dcaaab53
https://doi.org/10.1039/c6ob02107g
https://doi.org/10.1039/c6ob02107g