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AnnF

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[求助] 急求翻译一段英文,谢谢!

A solution of O,O-dialkylisothiocyanato(phenyl)methyl-phosphonate 5 (1 mmol) in tetrahydrofuran (10 mL) was stirred, followed by drop wise addition of chiral amine Ia e c (1.1 mmol).The reaction mixture was stirred for 1 h at 23℃, the solvent was removed by evaporation, and the crude product was purifi ed by chromatography on silica using a mixture of petroleum ether and tetrahydrofuran as the eluent to give the title compounds IIae l in 84-98% yields (see the Supporting Information ).

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fengtiandu

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AnnF: 金币+5, 翻译EPI+1, 有帮助, 只能说声谢谢,还不是我想要的最佳! 2013-01-01 12:42:21
sltmac: 金币+15, 欢迎常来 2013-02-24 11:00:35
将5(1 毫摩尔)溶于10毫升四氢呋喃中,搅拌下逐滴加入手性胺1a-c(1.1毫摩尔),然后于23度反应1小时,减压浓缩除去溶剂,再通过柱层析以石油醚和四氢呋喃为洗脱剂纯化得目标产物IIa-l,产率为84-98%。
2楼2012-12-31 14:19:06
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