TY - EJOUR AU - Azarifar, Davood AU - Golbaghi, Maryam AU - Nejat-Yami, Razieh PY - 2024 DA - February TI - 3-Hydroxypropylammonium acetate (HPAA) ionic liquid: An effective acidic media in efficient conversion of anilines into aryl isocyanates T2 - Iranian Journal of Catalysis VL - 4 L1 - https://oiccpress.com/iranian-journal-of-catalysis/article/3-hydroxypropylammonium-acetate-hpaa-ionic-liquid-an-effective-acidic-media-in-efficient-conversion-of-anilines-into-aryl-isocyanates/ N2 - A simple and mild procedure for the conversion of anilines into aryl isocyanates is described using the 3-hydroxypropylammonium acetate (HPAA) ionic liquid as a novel and efficient media has been explored in the synthesis of aryl isocyanates from the reaction of substituted urea with sodium nitrite in a water immiscible solvent. This ionic liquid can be easily recovered and reused for many times without noticeable loss of activity. IS - 3 PB - OICC Press KW - Ionic liquid, aniline, Isocyanates, 3-hydroxypropylammonium acetate, HPAA EN -