A general method for synthesis of cis-dicarbonyl epoxides through DBU/LiBr-cocatalyzed cyclization of α,β-dicarbonyl peroxides
In: Tetrahedron Letters, Jg. 57 (2016-08-01), S. 3827-3831
Online
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Zugriff:
A general method for synthesis of cis -dicarbonyl epoxides is developed. The highly diastereoselective cyclization of α,β-dicarbonyl peroxides is achieved by DBU/LiBr cocatalysis. The coordination of lithium ion with two carbonyl groups is proposed for the control of cis selectivity.
Titel: |
A general method for synthesis of cis-dicarbonyl epoxides through DBU/LiBr-cocatalyzed cyclization of α,β-dicarbonyl peroxides
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Autor/in / Beteiligte Person: | Li, Zhiping ; Zong, Zhenzhen ; Bai, Xiaohui ; Lu, Shenglin |
Link: | |
Zeitschrift: | Tetrahedron Letters, Jg. 57 (2016-08-01), S. 3827-3831 |
Veröffentlichung: | Elsevier BV, 2016 |
Medientyp: | unknown |
ISSN: | 0040-4039 (print) |
DOI: | 10.1016/j.tetlet.2016.07.034 |
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