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1-Aminopyridinium iodide is a reagent used as a building block to construct fused heterocycles, synthesis of substituted pyridines, dipolar cycloadditions, ylide type reactions.
D.D. Iarikov; P. Hacarlioglu; S.T. Oyama. Supported room temperature ionic liquid membranes for CO2/CH4 separation. Chemical Engineering Journal. 2011, 166 (1), 401-406.
Virgil Boekelheide; N. A. Fedoruk.Syntheses of fused aromatic heterocycles by 1,3-dipolar addition reactions. 3-Azapyrrocolines. J. Org. Chem. 1968, 33 (5), 2062-2064.
Treatment with base yields a 1,3-dipole (azomethine imine), which undergoes 1,3-cycloaddition with dipolarophiles such as methyl propiolate or acetylenedicarboxylic esters: Tetrahedron Lett., 387 (1962); Org. Process Res. Dev., 2, 320 (1998):
Hazard Statements: H315-H319-H335
Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statements: P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.