国家自然科学基金(21032006)

作品数:2被引量:1H指数:1
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相关期刊:《Chinese Journal of Chemistry》更多>>
相关主题:MICROWAVE_IRRADIATIONFLUORSOLVENT-FREEXANTHENEXANTHENES更多>>
相关领域:化学工程理学更多>>
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Highly Enantioselective Synthesis of a-Trifluoromethyldi- hydropyrans Using a Chiral Trifluoroethyl-substituted Thiourea Catalyst Derived from Amino Acid
《Chinese Journal of Chemistry》2011年第12期2749-2758,共10页李鹏 赵刚 朱仕正 
Project supported by the National Natural Science Foundation of China (No. 21032006).
An enantioselective Michael addition of ethyl 4,4,4-trifluoro-3-oxobutanoate to α,β-unsaturated ketone esters using a chiral alkyl-substituted thiourea catalyst is reported. Excellent levels of stereo-induction (up...
关键词:ENANTIOSELECTIVE Michael addition thiourea catalyst α-trifluoromethyldihydropyrans 
Synthesis of 14-Fluorophenyl-14H-Dibenzo[a,j]xanthenes and Their Derivatives under Microwave Irradiation and Solvent-free Conditions被引量:1
《Chinese Journal of Chemistry》2011年第12期2643-2649,共7页金见安 章健民 商文丽 朱仕正 
Project supported by the National Natural Science Foundation of China (Nos. 20972092 and 21032006).
A facile and efficient synthesis of 14-fluorophenyl-14H-dibenzo[a,j]xanthenes has been developed by one-pot condensation of fluorinated benzaldehydes with β-naphthol in the presence of p-TSA·H2O under microwave irra...
关键词:XANTHENE condensation reaction microwave irradiation OXIDIZATION 
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