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SCI¼ìË÷£º https://apps.webofknowledge.com/ ... age=1&doc=1 Direct regioselective benzoylation of a single C-2 hydroxyl group of beta-cyclodextrin and its hydrolysis via benzoyl group migration ×÷Õß:Wang, ZZ (Wang, Zhi-zhong)[ 1 ] ; Liu, MY (Liu, Meng-ying)[ 1 ] ; Lu, RH (Lu, Run-hua)[ 2 ] ; Fu, XY (Fu, Xue-yan)[ 1 ] ; Dai, GD (Dai, Gui-dong)[ 1 ] MONATSHEFTE FUR CHEMIE ¾í: 142 ÆÚ: 12 Ò³: 1283-1287 DOI: 10.1007/s00706-011-0566-7 ³ö°æÄê: DEC 2011 ²é¿´ÆÚ¿¯ÐÅÏ¢ MONATSHEFTE FUR CHEMIE ³ö°æÉÌ SPRINGER WIEN, SACHSENPLATZ 4-6, PO BOX 89, A-1201 WIEN, AUSTRIA ISSN: 0026-9247 Ñо¿ÁìÓò Chemistry ÕªÒª A simple and efficient method for the direct regioselective benzoylation of a single C-2 hydroxyl group of beta-cyclodextrin was developed by using a combination of N,N'-carbonyldiimidazole and carbonate buffer in 1,4-dioxane, which does not require highly reactive reagents such as acyl chloride, or toxic solvents such as acetonitrile. Moreover, hydrolysis of the product was determined to occur via benzoyl group migration. ¹Ø¼ü´Ê ×÷Õ߹ؼü´Ê:Cyclodextrin; Regioselective benzoylation; Benzoyl group migration; Hydrolysis KeyWords Plus:CONTROLLED SUPRAMOLECULAR PHOTOCHIROGENESIS; Z-E PHOTOISOMERIZATION; ENANTIODIFFERENTIATING PHOTOISOMERIZATION; CYCLOOCTENE; CONVENIENT ×÷ÕßÐÅÏ¢ ͨѶ×÷ÕßµØÖ·: Wang, ZZ (ͨѶ×÷Õß) Ningxia Med Univ, Coll Pharm, Engn Res Ctr Hui Med Modernizat, Yinchuan 750004, Peoples R China. ÔöÇ¿×éÖ¯ÐÅÏ¢µÄÃû³Æ Ningxia Medical University µØÖ·: [ 1 ] Ningxia Med Univ, Coll Pharm, Engn Res Ctr Hui Med Modernizat, Yinchuan 750004, Peoples R China ÔöÇ¿×éÖ¯ÐÅÏ¢µÄÃû³Æ Ningxia Medical University [ 2 ] China Agr Univ, Coll Sci, Dept Appl Chem, Beijing 100094, Peoples R China ÔöÇ¿×éÖ¯ÐÅÏ¢µÄÃû³Æ China Agricultural University µç×ÓÓʼþµØÖ·:wangzz@cib.ac.cn »ù½ð×ÊÖúÖÂл »ù½ð×ÊÖú»ú¹¹ ÊÚȨºÅ Natural Science Foundation of Ningxia Medical University XT201001 ²é¿´»ù½ð×ÊÖúÐÅÏ¢¹Ø±Õ»ù½ð×ÊÖúÐÅÏ¢ Financial support from the Natural Science Foundation of Ningxia Medical University (No. XT201001) is gratefully acknowledged. ³ö°æÉÌ SPRINGER WIEN, SACHSENPLATZ 4-6, PO BOX 89, A-1201 WIEN, AUSTRIA Àà±ð / ·ÖÀà Ñо¿·½Ïò:Chemistry Web of Science Àà±ð:Chemistry, Multidisciplinary ÎÄÏ×ÐÅÏ¢ ÎÄÏ×ÀàÐÍ:Article ÓïÖÖ:English Èë²ØºÅ: WOS:000297146300012 ISSN: 0026-9247 ÆäËûÐÅÏ¢ |
3Â¥2016-04-24 20:18:27
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