Synfacts, Table of Contents Synfacts 2025; 21(02): 170DOI: 10.1055/a-2496-9411 Polymer-Supported Synthesis Preparation of a PS-Resin-Supported Triarylphosphonium Salt and Its Use in Sydnone SynthesisContributor(s): Yasuhiro Uozumi , Kenji TsukamotoRecommend Article Abstract Buy ArticleKeywords Keywordsphosphonium cation - sydnones - amino acids - oxalyl chloride - polystyrene resin Full Text