国家自然科学基金(21172148)

作品数：4被引量：1H指数：1
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相关期刊：《Chinese Journal of Chemistry》《Chinese Chemical Letters》更多>>
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Synthesis of difluoroalkyl-γ-butyrolactones from iododifluoromethyl ketones and 4-pentenoic acids被引量：1
《Chinese Chemical Letters》2015年第11期1381-1384,共4页Jie-Xiong Wang Jing-Jing Wu Heng Chen Shao-Wu Zhang Fan-Hong Wu 
financial supports from the National Natural Science Foundation of China(Nos.21472126,21172148,21302128)
A convenient and efficient approach for difluoroalkyl-containing γ-hutyrolactones via the radical addition reaction of iododifluoromethyl ketones with 4-pentenoic acids initiated by AIBN in CH3CN at 60 ℃ was reporte...
关键词：γ-ButyrolactonesDifluoromethyleneFluorine-containing lactoneRadical reaction 
Synthesis of 1,3,5-Trisubstituted [4-tert-Butyl 2-（5,5-difluoro- 2,2-dimethyl-6-vinyl-l,3-dioxan-4-yl）acetate]pyrazoles via a Pd-Catalyzed C--H Activation
《Chinese Journal of Chemistry》2012年第12期2767-2773,共7页Wang Xiaoguanga Fang Xiang Yang Xueyana Ni Meng Wu Fanhong 
supported by the National Natural Science Foundation of China （Nos. 20972050, 21172148 and 21202044） and the Science and Technology Commission of Shanghai Municipality （No. 10540501300）.
The gem-difluoromethylenated acetonide 2 was efficiently synthesized as new precursor of HMG-CoA reduc- tase inhibitor. Straightforward olefination via Pd-catalyzed C4-H activation of 1,3,5-trisubstituted pyrazoles 1 ...
关键词：C-H activation PD-CATALYZED PYRAZOLE HMG-CoA reductase inhibitor 
A Green and Novel Method for the Synthesis of 4,4-Difluoro-3- oxo-2-（triphenylphosphoranylidene） 5-Lactones by Reformatsky Reaction
《Chinese Journal of Chemistry》2011年第12期2713-2716,共4页赛达力木 方向 张栋 刘璐 吴范宏 
Project supported by the National Natural Science Foundation of China （NNSFC） （Nos. 20972050, 21172148）.
In the presence of In/CuCl, ethyl 4-bromo-4,4-difluoro-3-oxo-2-（triphenylphosphoranylidene）butanoate reacted with various aldehydes in aqueous medium at room temperature to give the a,a-difluorinated β-hydroxy carb...
关键词：aqueous medium 4-bromo-4 4-difluoro-3-oxo-2-（triphenylphosphoranylidene）butanoate Reformatsky reaction INDIUM 
Synthesis of Fluoroalkylated Allylic-β-hydroxyesters and Fluoroalkylated ,β,γ-Epoxy Esters from Ethyl 3-Hydroxy-4-pentenoate
《Chinese Journal of Chemistry》2011年第12期2669-2674,共6页方向 熊英 王琼 赵敏 吴范宏 
project supported by the National Natural Science Foundation of China （NNSFC） （Nos. 20972050, 21172148）.
A sequential transformation of fluoroalkylated adducts obtained from ethyl 3-hydroxy-4-pentenoate with fluorinated iodides was reported. The dehydrohalogenation of adducts was favored to give fluoroalkylated unsaturat...
关键词：ethyl 3-hydroxy-4-pentenoate fluoroalkylated allylic-β-hydroxyesters fluoroalkylated β γ-epoxy esters 
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