Abstract
Triazolinediones 1 are shown to undergo cycloaddition to vinyl azides 5 in a 1,3 manner with loss of nitrogen to form novel bicyclic heterocycles 6. Substituent effects on the vinyl carbons suggest nucleophilic attack by the β carbon of 5 on the N=N of 1. Phosphorus ylides likewise undergo nucleophilic attack on 1 followed by proton abstraction to produce ylides 14.
Original language | English |
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Pages (from-to) | 2102-2104 |
Number of pages | 3 |
Journal | Journal of Organic Chemistry |
Volume | 41 |
Issue number | 12 |
DOIs | |
State | Published - 1 Jun 1976 |
Externally published | Yes |