2-Alkoxycarbonylcycloimmonium ylides, efficient 1,4-dipole equivalents in the synthesis of new conjugated betaines

Authors
Cuadro Palacios, Ana MaríaUniversity of Alcalá Author; Valenciano Martínez, JesúsUniversity of Alcalá Author; Vaquero López, Juan J.; García Navío, José LuisUniversity of Alcalá Author; Álvarez-Builla Gómez, JulioUniversity of Alcalá Author
Identifiers
Permanent link (URI): http://hdl.handle.net/10017/3582
DOI: 10.1016/S0040-4020(01)89900-2
ISSN: 0040-4020
Publisher
Pergamon
Date
1993
Affiliation
Universidad de Alcalá. Departamento de Química Orgánica
Funders
We wish to express our thanks to the Comisión Interministerial de Ciencia y Tecnología (CICYT ) for financial support (Project PB90-0284), and to the Ministerio de Educación y Ciencia by a grant to one of us (A.M.C)
Bibliographic citation
Tetrahedron, 1993, v. 49, n. 15, p. 3185-3192
Keywords
Azinium ylides
Pyrido[1,2-a]pyrazine
Pyrido[2,1-f][1,2,4]triazine
Synthesis
Mesomeric betaines
Project
PB90-0284 (Comisión Interministerial de Ciencia y Tecnología-CICYT)
Document type
info:eu-repo/semantics/article
Version
info:eu-repo/semantics/publishedVersion
Publisher's version
http://www.dx.doi.org/10.1016/S0040-4020(01)89900-2
Rights
(c) Elsevier, 1993
Access rights
info:eu-repo/semantics/openAccess
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Abstract
Several heterocyclic mesomeric betaines containing the bicyclic systems pyrido[1,2-a]pyrazine and pyrido [2,1-f][1,2,4]triazine have been prepared by reaction of 2-alkoxycarbonyl pyridinium N-ylides with phenyl isocyanate and isothiocyanate.
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