An efficient and convenient formal synthesis of Jaspine B from d-xylose
摘要:
A formal synthesis of Jaspine B was completed in 42.4% overall yield with only three purification steps (one by crystallization and two by column chromatography). The key step in the synthesis involves a regio- and stereoselective epoxide ring-opening reaction and the configuration inversion of the C3-hydroxyl group through oxidation and reduction. All of the reagents and materials used were quite common and inexpensive. (C) 2012 Elsevier Ltd. All rights reserved.
An efficient and convenient formal synthesis of Jaspine B from d-xylose
摘要:
A formal synthesis of Jaspine B was completed in 42.4% overall yield with only three purification steps (one by crystallization and two by column chromatography). The key step in the synthesis involves a regio- and stereoselective epoxide ring-opening reaction and the configuration inversion of the C3-hydroxyl group through oxidation and reduction. All of the reagents and materials used were quite common and inexpensive. (C) 2012 Elsevier Ltd. All rights reserved.