Method and Substances for the Preparation of N-Substituted Pyridinium Compounds
申请人:Heindl Dieter
公开号:US20120190855A1
公开(公告)日:2012-07-26
Methods for the synthesis of N-substituted carboxylated pyridinium compounds by reaction of a pentamethine precursor with a primary amine are provided. In this reaction an N-substituted alkoxycarbonyl pyridinium heterocycle is formed.
Das, Amitava; Jeffery, John C.; Maher, John P., Angewandte Chemie, 1992, vol. 104, # 11, p. 1554 - 1556
作者:Das, Amitava、Jeffery, John C.、Maher, John P.、McCleverty, Jon A.、Schatz, Erik、et al.
DOI:——
日期:——
Solvent effect on the relative nucleofugalities of pyridines and phenoxide ions: Broensted-type plots in the pyridinolysis of 2,4-dinitrophenyl methyl carbonate and 2,4-dinitrophenyl acetate in aqueous ethanol
作者:Enrique A. Castro、Maria T. Borquez、Paulina M. Parada
DOI:10.1021/jo00376a005
日期:1986.12
METHOD AND SUBSTANCES FOR PREPARATION OF N-SUBSTITUTED PYRIDINIUM COMPOUNDS