Regio- and stereoselective synthesis of new spiro-isoxazolidines via 1,3-dipolar cycloaddition
New spiro-isoquinolinediones were prepared by regio- and stereoselective 1,3-dipolar cycloaddition of (E)-4-arylidene-N-methyl-isoquinoline-1,3-dione derivatives 1a–d with C-aryl-N-phenylnitrones 2e–g. NMR studies confirmed that only one regioisomer was formed selectively in the majority of cases. R...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2017-05-01
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Series: | Arabian Journal of Chemistry |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S187853521400104X |