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1,3-Dipolar Cycloadditions to Unsaturated Organoboranes . III - Regio- and Stereocontrolled Access to Boronic Ester Substituted Isoxazolidines.

✍ Scribed by Bertrand Carboni; Morgane Ollivault; Frédéric Le Bouguenec; Robert Carrié; Mohamed Jazouli

Book ID: 104257889
Publisher: Elsevier Science
Year: 1997
Tongue: French
Weight: 575 KB
Volume: 38
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(97)01560-8

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✦ Synopsis

Alkenylboronicesters undergoregio-and stereoselective 1.3-dipolorcycloadditionswith nitrones. These reactions give access to boronicester substituted isoxazoiidineswhich can he easily converted byoxidation withhydrogen peroxide tothecorresponding 4-hydroxy derivatives.

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