Two red salts derived from yellow 4-cyano-1-methylpyridinium iodide: 1,1′,1″-trimethyl-4,4′,4″-(1,3,5-triazin-2,4,6-triyl)tripyridinium trisiodide and 4-cyano-1-methylpyridinium triiodide
作者:Vu D. Nguyen、Cameron A. McCormick、Francesca A. Vaccaro、Kevin E. Riley、Clifton J. Stephenson、Joel T. Mague、Lynn Vogel Koplitz
DOI:10.1016/j.poly.2016.02.032
日期:2016.8
Crystal structures of 1,1',1"-trimethy1-4,4',4"-(1,3,5-triazin-2,4,6-triyl)tripyridinium trisiodide (m.p. 383 degrees C) and 4-cyano-1-methylpyridinium triiodide (m.p. 118 degrees C) are described. These red salts were obtained unexpectedly from yellow 4-cyano-l-methylpyridinium iodide in either water or methanol solution in contact with insoluble heavy metal chlorides under ambient conditions. Neither compound is widely described in the chemical literature. (C) 2016 Elsevier Ltd. All rights reserved.