Highly stereoselective cyclopropanation of glycals with cyclic diazoamides: a facile synthesis of spirooxindolyl sugar derivatives

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• 作者：B.V. Subba Reddy^a ; ^{basireddy@iict.res.in} ; Tamilselvan Rajasekaran^a ; Govindaraju Karthik^a ; T. Prabhakar Rao^b
• 关键词：Cyclopropanation ; Glycals ; Rhodium(II) acetate ; Spirooxindoles ; Diazoamides
• 刊名：Tetrahedron Letters
• 出版年：2012
• 出版时间：4 July, 2012
• 年：2012
• 卷：53
• 期：27
• 页码：3416-3420
• 全文大小：4441 K

文摘

Rhodium(II) acetate catalyzed intermolecular cyclopropanation of glycals with cyclic carbenoids generated from 3-diazo-2-oxindole has been achieved to produce a novel series of spirooxindolyl sugar derivatives in good yields under mild experimental conditions.