10.1021/jo070791o.s003 T. Daniel Thangadurai T. Daniel Thangadurai N. Jiten Singh N. Jiten Singh In-Chul Hwang In-Chul Hwang Jung Woo Lee Jung Woo Lee R. Prakash Chandran R. Prakash Chandran Kwang S. Kim Kwang S. Kim 2-Dimensional Analytic Approach for Anion Differentiation with Chromofluorogenic Receptors American Chemical Society 2007 Analytic Structural studies Approach urea moiety subunit approach chromogenic Anion Differentiation host anion Chromofluorogenic ReceptorsBy carbazole fragment Dimensional 2007-07-06 00:00:00 Journal contribution https://acs.figshare.com/articles/journal_contribution/2_Dimensional_Analytic_Approach_for_Anion_Differentiation_with_Chromofluorogenic_Receptors/2998324 By linking the urea moiety at the 1,8 positions of the carbazole fragment, we synthesized host systems <b>1</b>, <b>2</b>, and <b>3</b> having both chromogenic and fluorogenic signaling subunits. The spectral changes in both the signaling subunits could be easily analyzed via a simple 2-dimensional (2D) analytic approach described here, which enables us to differentiate the given set of anions. Structural studies are also reported.