期刊文献+

(3aS,6aR)-1,3-二苄基-六氢-1H-噻吩并[3,4-d]咪唑-2,4-二酮制备方法的改进 被引量:3

Improved method for the synthesis of(3aS,6aR)-1,3dipenzyl-hexahydro 1H-thienoimidazole-2,4-dione
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摘要 Thioacetamide is made from phosphorus pentasulfide and acetamide,which react with(3aS,6aR)-1,3-dibenzyl-hexahydro-1H-furo[3,4-d]imidazole-2,4-dione as sulfo-reagent to prepare(3aS,6aR)-1,3-dibenzyl-hexahydro-1H-thienoimidazole-2,4-dione in the same system,yield is 91.9%,material get easily and cost reduce by this method,which is suitable for industrial process. Thioacetamide is made from phosphorus pentasulfide and acetamide,which react with(3aS,6aR)-1,3-dibenzyl-hexahydro-1H-furo[3,4-d]imidazole-2,4-dione as sulfo-reagent to prepare(3aS,6aR)-1,3-dibenzyl-hexahydro-1H-thienoimidazole-2,4-dione in the same system,yield is 91.9%,material get easily and cost reduce by this method,which is suitable for industrial process.
出处 《化学研究与应用》 CAS CSCD 北大核心 2007年第9期1056-1058,1062,共4页 Chemical Research and Application
关键词 (+)-生物素 (3aS 6aR)-1 3-二苄基-六氢-1H-噻吩并[3 4-d]咪唑-2 4-二酮 (3aS 6aR)-1 3-二苄基-六氢-1H-呋喃并[3 4-d]咪唑-2 4-二酮 硫代乙酰胺 五硫化二磷 乙酰胺 制备 (+)-Biotin (3aS,6aR)-1,3-dibenzyl-hexahydro-1H-thienoimidazole-2,4-dione (3aS,6aR)-1,3-dibenzyl-hexahydro-1H-furoimidazole-2,4-dione thioacetamide phosphorus pentasulfide,acetamide,prepare
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参考文献8

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同被引文献30

  • 1潘林,孙建义.生物素的生理功能及其分子作用机制[J].中国饲料,2005(6):21-24. 被引量:19
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