Pyridinium N-(2´-azinyl)aminides: Regioselective synthesis of N-(2-pyridyl) substituted polyamines

The regioselective alkylation of pyridinium-N-(2¿-pyridyl)aminide with alkyl dihalides under mild conditions, followed by N-N bond reduction of the corresponding bis-salts, allowed an easy preparation of N,N¿-bis(2-pyridyl)diamines. The same methodology has been applied to the synthesis of N,N¿,N¿-t...

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Bibliographic Details
Authors: Reyes Prados, María José, Delgado Jiménez, Francisca, Izquierdo Ceinos, María Luisa, Álvarez-Builla Gómez, Julio
Format: article
Publication Date:2002
Country:España
Institution:Universidad de Alcalá (UAH)
Repository:e_Buah Biblioteca Digital Universidad de Alcalá
Language:English
OAI Identifier:oai:ebuah.uah.es:10017/3397
Online Access:http://hdl.handle.net/10017/3397
https://dx.doi.org/10.1016/S0040-4020(02)00901-8
Access Level:Open access
Keyword:Polyamines
Pyridinium bis-salts
Aminides
Alkylation
Lids
Ciencia
Química orgánica
Science
Chemistry, organic
Description
Summary:The regioselective alkylation of pyridinium-N-(2¿-pyridyl)aminide with alkyl dihalides under mild conditions, followed by N-N bond reduction of the corresponding bis-salts, allowed an easy preparation of N,N¿-bis(2-pyridyl)diamines. The same methodology has been applied to the synthesis of N,N¿,N¿-tris(2-pyridyl)triamines.