@misc{shultz_lee_kumar_gwaltney_1999, title={Cross-conjugated bis(porphryin)s: Synthesis, electrochemical behavior, mixed valency, and biradical dication formation}, volume={64}, ISSN={["0022-3263"]}, DOI={10.1021/jo991046h}, abstractNote={The synthesis and characterization of seven (ZnII)2bis(porphyrin) molecules are described. The molecular structures of two bis(porphyrin)s (6 and 7) were determined by X-ray diffraction methods. Four of the compounds have their porphyrin moieties attached in a meta-fashion to a substituted benzene ring (1−4), two have porphyrin rings attached in a gem-fashion to a carbon−carbon double bond (6 and 7), and one bis(porphyrin) (5) has a p-phenylene coupler. Bis(porphyrin)s 1, 4, and 5 contain tetraaryl-type porphyrins, while 2, 3, 6, and 7 contain triarylethynylporphyrins. Except for exciton coupling in the unoxidized species, interaction between porphyrins is greater in the triarylethynyl-type bis(porphyrin)s than in the tetraaryl-type bis(porphyrin)s regardless of the number of bonds through which the interaction propagates. The cyclic voltammetry of the bis(porphyrin)s was examined, and a varying degree of interaction between electrophores within the series was found. Redox splitting was observed for porph...}, number={25}, journal={JOURNAL OF ORGANIC CHEMISTRY}, author={Shultz, DA and Lee, H and Kumar, RK and Gwaltney, KP}, year={1999}, month={Dec}, pages={9124–9136} } @article{shultz_lee_gwaltney_sandberg_1999, title={Electronic properties of bisporphyrin biradical dications}, volume={334}, ISSN={["1058-725X"]}, DOI={10.1080/10587259908023342}, abstractNote={Abstract We describe the oxidations of bisporphyrins 1-Zn2 - 6-Zn2 , and present EPR spectra of chemically oxidized species that are consistent with exchange-coupled biradicals.}, number={1999}, journal={MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS}, author={Shultz, DA and Lee, H and Gwaltney, KP and Sandberg, KA}, year={1999}, pages={459–467} } @misc{shultz_lee_gwaltney_1998, title={Oxidation of a bis[Zn(II) porphyrin] yields a nondisjoint, exchange-coupled pi dication-biradical}, volume={63}, ISSN={["0022-3263"]}, DOI={10.1021/jo981488d}, abstractNote={ADVERTISEMENT RETURN TO ISSUEPREVCommunicationNEXTOxidation of a Bis[Zn(II) porphyrin] Yields a Nondisjoint, Exchange-Coupled π Dication-BiradicalDavid A. Shultz, Hyoyoung Lee, and Kevin P. GwaltneyView Author Information Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27695-8204 Cite this: J. Org. Chem. 1998, 63, 22, 7584–7585Publication Date (Web):October 3, 1998Publication History Received29 July 1998Published online3 October 1998Published inissue 1 October 1998https://doi.org/10.1021/jo981488dCopyright © 1998 American Chemical SocietyRIGHTS & PERMISSIONSArticle Views295Altmetric-Citations16LEARN ABOUT THESE METRICSArticle Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to reflect usage leading up to the last few days.Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Find more information about Crossref citation counts.The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. Find more information on the Altmetric Attention Score and how the score is calculated. Share Add toView InAdd Full Text with ReferenceAdd Description ExportRISCitationCitation and abstractCitation and referencesMore Options Share onFacebookTwitterWechatLinked InReddit Read OnlinePDF (99 KB) Get e-AlertsSupporting Info (1)»Supporting Information Supporting Information SUBJECTS:Electron paramagnetic resonance spectroscopy,Exchange coupling,Molecules,Oxidation,Pyrroles Get e-Alerts}, number={22}, journal={JOURNAL OF ORGANIC CHEMISTRY}, author={Shultz, DA and Lee, HY and Gwaltney, KP}, year={1998}, month={Oct}, pages={7584–7585} }