Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Yewen Fang"'
Publikováno v:
Chemical Communications; 4/28/2024, Vol. 60 Issue 33, p4431-4434, 4p
Publikováno v:
Organic Chemistry Frontiers. 10:1245-1251
Cyclopropylamine synthesis: using halomethyl radicals as the CH2 source, photoredox-catalysed cyclopropanation of N-vinylimides could proceed well, giving modular access to 1- or 2-arylcyclopropylamines.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a76db13beb89c26049444aac9f869175
https://doi.org/10.1039/d2qo01892f
https://doi.org/10.1039/d2qo01892f
Publikováno v:
Organic & Biomolecular Chemistry. 21:732-737
Using SET reduction as the key process, functionalized alkynylcyclopropanes could be accessed via the reactions of 1,3-enynes with alkyl radicals enabled by photoredox or nickel catalysis.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bc66869ca20753fe5391a70da1e4427
https://doi.org/10.1039/d2ob02155b
https://doi.org/10.1039/d2ob02155b
Publikováno v:
Chemical Communications. 59:1825-1828
Allenylation: based on a reductive radical-polar crossover process, di- and trisubstituted allenes could be accessed via the reactions of 1,3-enynes with alkyl NHPI esters enabled by nickel catalysis.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce7146f21c91da8747b08e48f7c63aa8
https://doi.org/10.1039/d2cc06544d
https://doi.org/10.1039/d2cc06544d
Publikováno v:
Synthesis. 55:907-918
With B-alkyl Suzuki cross-coupling as the strategy, 1-alkyl-substituted ethenylphosphonates could be efficiently accessed via palladium-catalyzed reactions of α-phosphonovinyl tosylates with B-alkyl-9-borabicyclo[3.3.1]nonane (B-alkyl-9-BBN). Usin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efaa6f6c42fc1a34ca980d2eb305146f
https://doi.org/10.1055/a-1959-2742
https://doi.org/10.1055/a-1959-2742
Publikováno v:
Organic Chemistry Frontiers. 9:3862-3868
Allene synthesis: Using reductive radical–polar crossover as the strategy, functionalized allenes could be easily accessed via the reactions of 1,3-enynes with alkyl bromides enabled by nickel catalysis.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc8308aa0315595623a76433a96eb248
https://doi.org/10.1039/d2qo00672c
https://doi.org/10.1039/d2qo00672c
Publikováno v:
Journal of the American Chemical Society. 143:4955-4961
Acylphosphonates having the 5,5-dimethyl-1,3,2-dioxophosphinanyl skeleton are developed as efficient intermolecular radical acylation reagents, which enable the cobalt-catalyzed Markovnikov hydroacylation of unactivated alkenes at room temperature un
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5d2d950e2582e8025cc412187584508
https://doi.org/10.1021/jacs.1c02629
https://doi.org/10.1021/jacs.1c02629
Autor:
Xiaoping Jin, Tingting Xia, Chan Du, Wenping Luo, Wan Lei, Yongjun Liu, Yewen Fang, Li Zhang, Yan Li, Hao Wu
Publikováno v:
Organic Chemistry Frontiers. 8:1732-1738
With the radical derived from alkyl silicates or 4-alkyl-1,4-dihydropyridines as the surrogate for the nucleophile, the cyclisation of 2-(1-alkynyl)-2-alken-1-ones proceeds smoothly via consecutive reductive radical-polar crossover and cycloisomeriza
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d55ad7b54e35e39f29e0a7961455199e
https://doi.org/10.1039/d0qo01472a
https://doi.org/10.1039/d0qo01472a
Publikováno v:
Organic & Biomolecular Chemistry. 19:8502-8506
Herein, a new protocol dealing with the preparation of 1,2-allenyl ketones has been successfully developed via the reactions of enynes with radicals enabled by dual photoredox/copper catalysis. Based on the results of a deuteration experiment and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc4ab065aa8b6d0c581737d8a9da624f
https://doi.org/10.1039/d1ob01654g
https://doi.org/10.1039/d1ob01654g
Autor:
Rong Zhou, Jianxun Shi, Zhang Zongyong, Fenfen Xu, Naiyuan Yang, Jianghua Fang, Yewen Fang, Li Zhang, Xiaoping Jin, Hao Wu
Publikováno v:
Organic Chemistry Frontiers. 8:5303-5309
Taking advantage of the stabilization effect of a silyl group, a range of less investigated organosilanes could be generally accessed by means of photoredox-neutral catalysis. With halomethyl silicates as the methylene source, silylcyclopropanes and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8bfd93e7a0ade6433dee0105a1e804e
https://doi.org/10.1039/d1qo00738f
https://doi.org/10.1039/d1qo00738f