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

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Authors
Cuadro Palacios, Ana MaríaUniversity of Alcalá Author; Valenciano Martínez, JesúsUniversity of Alcalá Author; Vaquero López, Juan JoséUniversity of Alcalá Author; 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
Academic Departments
Universidad de Alcalá. Departamento de Química Orgánica
Teaching unit
Unidad docente 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
Attribution-NonCommercial-NoDerivatives 4.0 Internacional
Access rights
info:eu-repo/semantics/openAccess
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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