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Kinetic Resolution of Aryl Alkenylcarbinols Catalyzed by Fc-PIP
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作者 胡斌 孟萌 +1 位作者 姜山山 邓卫平 《Chinese Journal of Chemistry》 SCIE CAS CSCD 2012年第6期1289-1294,共6页
An effective kinetic resolution of a variety of aryl alkenylcarbinols catalyzed by nonenzymatic acyl transfer catalyst Fe-PIP was developed, affording corresponding unreacted alcohols in good to excellent ee value up ... An effective kinetic resolution of a variety of aryl alkenylcarbinols catalyzed by nonenzymatic acyl transfer catalyst Fe-PIP was developed, affording corresponding unreacted alcohols in good to excellent ee value up to 99% and with selectivity factors up to 24. 展开更多
关键词 kinetic resolution acyl transfer fc-pip
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Fc-PIP Catalyzed Asymmetric Synthesis of cis-2,3-Dihydrobenzofurans
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作者 Shanshan Jiang Bin Hu +1 位作者 Xingxin Yu Weiping Deng 《Chinese Journal of Chemistry》 SCIE CAS CSCD 2014年第8期694-698,共5页
A highly enantioselective intramolecular Michael addition-Lactonization domino reaction of a range of enon acids catalyzed by nuleophilic organocatalyst(Fc-PIP)was developed,furnishing cis-2,3-dihydrobenzofuran deriva... A highly enantioselective intramolecular Michael addition-Lactonization domino reaction of a range of enon acids catalyzed by nuleophilic organocatalyst(Fc-PIP)was developed,furnishing cis-2,3-dihydrobenzofuran derivatives with excellent enantioselecitivities(94%-98%ee)and good diastereoselectivities(up to 99/1). 展开更多
关键词 Michael addition-Lactonization DIHYDROBENZOFURAN fc-pip
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现场总线与点对点控制技术在除尘系统中经济性比较
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作者 周慧芳 叶超 《工业安全与环保》 2008年第12期8-9,共2页
通过对比现场总线控制系统和点对点控制系统的特点、工程实例和数据分析,提出了除尘系统自动控制中,采用现场总线技术在现场设备、安装劳动力、调试和维护上相对于点对点控制技术的成本优势,最终得出采用现场总线技术的实际应用价值。
关键词 除尘系统 现场总线控制技术 点对点控制技术
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