竹炭磺酸催化一锅三组分合成α-氨基膦酸酯  

Synthesis ofα-Amino Phosphonates from One-Pot Three-Component Condensation Catalyzed by Bamboo Char Sulfonic Acid

作　　者：周晓红[1] 徐琼[1] 梁静[1] 伏再辉[1] 尹笃林[1] 

机构地区：[1]湖南师范大学精细催化合成研究所、资源精细化及先进材料湖南省高校重点实验室、石化新材料湖南省工程实验室,长沙410081

出　　处：《有机化学》2012年第2期393-396,共4页Chinese Journal of Organic Chemistry

基　　金：国家自然科学基金(No.20572021);湖南省自然科学基金(No.09JJ5006)资助项目~~

摘　　要：以新鲜竹材为原料,经炭化和磺化制得的竹炭磺酸催化各种芳醛、芳胺和亚膦酸二乙酯一锅三组分合成α-氨基膦酸酯.结果表明:该固体酸具有催化性能好、操作简便、来源广泛和可重复利用等优点.By using fresh bamboo condensation raw material,bamboo char sulfonic acid was obtained via sulfuric acid char-ring and sulfonation,which catalyzed the one-pot three-component synthesis of α-amino phosphonates by condensation of various aromatic aldehydes with aromatic amines and diethyl phosphite.Experimental results have shown that bamboo char sulfonic acids have advantages of high activity,simplicity of operation,wide range of sources and easy recycle.

关 键 词：竹炭磺酸 非均相催化 一锅法 Α-氨基膦酸酯 

分 类 号：O627.51[理学—有机化学]