Synfacts, Table of Contents Synfacts 2023; 19(05): 0497DOI: 10.1055/s-0042-1752663 Polymer-Supported Synthesis Enantioselective Synthesis of Quaternary Tryptolines by a Polystyrene-Supported Phosphoric-Acid CatalystContributor(s): Yasuhiro Uozumi , Kaili ZhangRecommend Article Abstract Buy ArticleKey words Key wordsPictet–Spengler cyclization - flow chemistry - polystyrene support - phosphoric-acid catalyst - tryptolines Full Text