Synfacts, Table of Contents Synfacts 2019; 15(06): 0660DOI: 10.1055/s-0037-1611558 Polymer-Supported Synthesis © Georg Thieme Verlag Stuttgart · New YorkSynthesis of Benzo[a]pyrano[2,3-c]phenazines on Sulfonated Graphene OxideContributor(s): Yasuhiro Uozumi , Aya TazawaRecommend Article Abstract Buy ArticleKey words Key wordsbenzopyranophenaz-ines - multicomponent reaction - sulfonates - graphene oxide Full Text