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[期刊论文] 作者:SHANG Yan-mei,LI Jing,ZHANG Pi, 来源:高等学校化学研究:英文版 年份:2007
A series of carboxylic acids was esterified to the corresponding esters with TiCl_4 as catalyst at room temperature,in high yields.This catalyst was highly effe...
[期刊论文] 作者:SHANG Yan-mei,LI Jing,SONG Zhi, 来源:高等学校化学研究:英文版 年份:2007
A series of esters of R-tetrahydrothiazo-2-thione-4-carboxylic acid[R-TTCA] was synthesized by direct esterification of R-TTCA with alcohols(CH3OH,C2H5OH,n-C3H7...
[期刊论文] 作者:LI Jing,SHANG Yan-mei,XIAO Chu, 来源:高等学校化学研究:英文版 年份:2009
(R)-4-Hydroxymethyl-2-thioxo thiazolidine as a new chiral catalyst in the asymmetric addition of diethyl-zinc to benzaldehyde was synthesized from(R)-4-hydroxym...
[期刊论文] 作者:SHANG Yan-mei,LI Jing,ZHANG Pi, 来源:高等学校化学研究(英文版) 年份:2004
A series of carboxylic acids was esterified to the corresponding esters with TiCl4 as catalyst at room temperature,in high yields. This catalyst was highly effe...
[期刊论文] 作者:SHANG Yan-mei,LI Jing,SONG Zhi, 来源:高等学校化学研究(英文版) 年份:2004
A series of esters of R-tetrahydrothiazo-2-thione-4-carboxylic acid[ R-TTCA] was synthesized by direct esterification of R-TTCA with alcohols(CH3OH, C2H5OH, n-C...
[期刊论文] 作者:LI Jing,SHANG Yan-mei,XIAO Chu, 来源:黑龙江科技信息 年份:2009
本文通过对荣华二采区10...
[期刊论文] 作者:SHANG Yan-mei,LI Jing,SONG Zhi, 来源:黑龙江科技信息 年份:2007
本文通过对荣华二采区10...
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