Synfacts, Table of Contents Synfacts 2013; 9(4): 0454DOI: 10.1055/s-0032-1318424 Polymer-Supported Synthesis © Georg Thieme Verlag Stuttgart · New YorkPreparation of Hydropyridines with a Polystyrene-Supported PTSA CatalystContributor(s): Yasuhiro Uozumi , Yoichi M. A. Yamada , Shaheen M. SarkarRecommend Article Abstract Buy ArticleKey words Key wordsactive methylene compounds - aldehydes - ammonium acetate - hydropyridines - polystyrene - p-toluenesulfonic acid Full Text