CATALYSIS SCIENCE & TECHNOLOGY CATALYSIS SCIENCE & TECHNOLOGY EffectiveN-methylation of nitroarenes with methanol catalyzed by a functionalized NHC-based iridium catalyst: a green approach toN-methyl amines González-Lainez Miguel Jiménez M. Victoria Universidad de Zaragoza Passarelli Vicenzo Universidad de Zaragoza Pérez-Torrente Jesús J. Universidad de Zaragoza 2020 research-article