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Novel IBX-Mediated Processes for the Synthesis of Amino Sugars and Libraries Thereof

โœ Scribed by K. C. Nicolaou; Phil. S. Baran; Yong-Li Zhong; Juan A. Vega


Publisher
John Wiley and Sons
Year
2000
Tongue
English
Weight
279 KB
Volume
39
Category
Article
ISSN
0044-8249

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โœฆ Synopsis


Scheme 3. IBX-Mediated synthesis of amino sugar derivative 8 from carbohydrate 7. Reagents and conditions: a) pMeOC 6 H 4 NCO (2, 1.1 equiv), DBU (0.1 equiv), CH 2 Cl 2 , 258C, 1 h, 95 %; b) IBX (2.0 equiv), THF:DMSO (10:1), 90 8C (sealed tube), 8 h; then IBX (2.0 equiv), 8 h, 84 %; c) CAN (5.0 equiv), CH 3 CN:H 2 O (3:1), 25 8C, 30 min, 90 %.


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