@article{gyenes_purrington_liu_1999, title={Friedel-Crafts reactions of fluorinated allylic compounds}, volume={64}, ISSN={["0022-3263"]}, DOI={10.1021/jo981670e}, number={4}, journal={JOURNAL OF ORGANIC CHEMISTRY}, author={Gyenes, F and Purrington, ST and Liu, YS}, year={1999}, month={Feb}, pages={1366–1368} } @article{mcelroy_purrington_bumgardner_burgess_1999, title={Lack of polymerization of fluorinated acrylates}, volume={95}, DOI={10.1016/S0022-1139(99)00019-6}, abstractNote={trans-Ethyl 3-fluoroacrylate and ethyl 2-methyl-3,3-difluoroacrylate do not undergo radical initiated polymerization. They form 1:1 adducts with α-alkoxy radicals in high yield.}, number={1-2}, journal={Journal of Fluorine Chemistry}, author={McElroy, K. T. and Purrington, S. T. and Bumgardner, C. L. and Burgess, J. P.}, year={1999}, pages={117–120} } @article{keefer_bereman_purrington_knight_boyle_1999, title={The Pt-195 NMR of L2Pt(1,2-dithiolene) complexes}, volume={38}, ISSN={["0020-1669"]}, DOI={10.1021/ic980369d}, abstractNote={The syntheses and characterizations of the novel platinum(II) mono-1,2-dithiolenes (COD)Pt(dddt) (1), (Ph3P)2Pt(dddt) (2), (COD)Pt(edt) (3), (Ph3P)2Pt(edt) (4), (bipy)Pt(edt) (5), and (Ph3P)(CO)Pt(dddt) (6) (COD = 1,5-cyclooctadiene; dddt = 5,6-dihydro-1,4-dithiin-2,3-dithiolate; edt = ethylene-1,2-dithiolate, bipy = 2,2‘-bipyridyl) are reported. 195Pt NMR spectral analysis was performed on the above-mentioned compounds along with the previously reported compounds (COD)Pt(dmid) (7), (Ph3P)2Pt(dmid) (8), (Ph3P)2Pt(dmit) (9), (COD)Pt(mnt) (10), (Ph3P)2Pt(mnt) (11), (COD)Pt(dt) (12), and (Ph3P)2Pt(dt) (13) (dmid = 1,3-dithiole-2-oxo-4,5-dithiolate; dmit = 1,3-dithiole-2-thione-4,5-dithiolate; mnt = maleonitrile-1,2-dithiolate; dt = ethane-1,2-dithiolate). 195Pt NMR results show that, depending on the nature of L2 in L2Pt(1,2-dithiolene) complexes, the 1,2-dithiolene ligands behave as either π donors or acceptors toward the Pt metal center. 195Pt NMR is also sensitive to the relative electron-withdrawing ability of the substituents on the 1,2-dithiolene backbone which results in an ordering of chemical shifts into a series independent of L2. Support is also provided by electrochemistry, UV−vis spectroscopy, and 13C NMR. X-ray structural analysis results are given for 1, monoclinic, P21/a, a = 10.2420(10) Å, b = 10.7510(10) Å, c = 13.2890(20) Å, β = 102.870(10), Z = 4, and for 5, monoclinic, I2/a, a = 7.2294(2) Å, b = 11.4574(4) Å, c = 14.9103(6) Å, β = 89.380(15), Z = 4.}, number={10}, journal={INORGANIC CHEMISTRY}, author={Keefer, CE and Bereman, RD and Purrington, ST and Knight, BW and Boyle, PD}, year={1999}, month={May}, pages={2294–2302} } @article{keefer_purrington_bereman_boyle_1999, title={The first systematic synthesis of heterobimetallic dithiolene-bridged complexes. Synthesis and characterization of metal complexes of 4-(1 ',2 '-ethylenedithiolate)-1,3-dithiole-2-one and dimeric metal complexes of 1,2,3,4-butadienetetrathiolate}, volume={38}, ISSN={["0020-1669"]}, DOI={10.1021/ic990841a}, abstractNote={The 1,2-dithiolene ligands 4-(1‘,2‘-ethylenedithiolate)-1,3-dithiole-2-one (eddo2-) and 1,2,3,4-butadienetetrathiolate (bdt4-) are synthesized by the controlled single or double 1,3-dithiole-2-one ring opening of 4,4‘-bis(1,3-dithiole-2-one) (bdo) (1). The synthesis and characterization of the novel transition metal complexes (COD)Pt(eddo) (2), (diphos)Ni(eddo) (3), [Bu4N][Ni(eddo)2] (4), (COD)Pt(bdt)Pt(COD) (5), and (diphos)Ni(bdt)Pt(COD) (6) (where COD = 1,5-cyclooctadiene, diphos = 1,2-bis(diphenylphosphino)ethane) are reported. Use of eddo2- and bdt4- results in the selective systematic synthesis of transition metal monomers and dimers. In addition, the synthesis of mixed metal dimeric complexes utilizing a “transition metal 1,2-dithiolene” ligand is demonstrated. The single-crystal X-ray structural analyses of the cocrystallized (COD)Pt(eddo)·1/2bdo, monoclinic, P21/n, a = 13.0388(4) Å, b = 9.2048(3) Å, c = 16.2384(5) Å, β = 97.289(5)°, Z = 4, and [Bu4N][Ni(eddo)2], monoclinic, P21/n, a = 8.3508(2) Å, b = 26.4703(7), c = 15.2778(3) Å, β = 99.8160(10)°, Z = 4, are reported. There is strong evidence of delocalization through the butadiene backbone of 1 which extends into the sulfur atoms. It also appears that there is some delocalization through the butadiene backbone of the eddo2- ligands in 2 and 4.}, number={23}, journal={INORGANIC CHEMISTRY}, author={Keefer, CE and Purrington, ST and Bereman, RD and Boyle, PD}, year={1999}, month={Nov}, pages={5437–5442} } @article{shofran_purrington_breidt_fleming_1998, title={Antimicrobial properties of sinigrin and its hydrolysis products}, volume={63}, DOI={10.1111/j.1365-2621.1998.tb15798.x}, abstractNote={Sinigrin, a thioglucoside of Cruciferae plants, may be enzymatically hydrolyzed to yield up to four distinct aglycones when the plants are injured or mechanically disrupted. These aglycones, allyl isothiocyanate (AITC), allyl cyanide (AC), 1-cyano-2,3-epithiopropane (CETP), and allyl thiocyanate (ATC), were tested for their minimum inhibitory concentration (MIC) in broth to 9 species of bacteria and 8 species of yeasts. Sinigrin, AC, and CETP at 1,000 ppm were not inhibitory to any of the bacteria or yeasts tested. The inhibitory activity of ATC was uncertain due to its gradual conversion to AITC. AITC had an MIC of 50 to 1,000 ppm for bacteria and 1 to 4 ppm for nonxerotolerant yeasts, and, against xerotolerant yeasts at 50 ppm, it retarded but did not prevent growth.}, number={4}, journal={Journal of Food Science}, author={Shofran, B. G. and Purrington, S. T. and Breidt, F. and Fleming, H. P.}, year={1998}, pages={621–624} } @article{liu_purrington_huang_1998, title={Formation of fluorinated heterocycles from aromatic silyl enol ethers}, volume={63}, ISSN={["0022-3263"]}, DOI={10.1021/jo971989j}, abstractNote={ADVERTISEMENT RETURN TO ISSUEPREVNoteNEXTFormation of Fluorinated Heterocycles from Aromatic Silyl Enol EthersYan-Song Liu, Suzanne T. Purrington, and Wei-Yuan HuangView Author Information Department of Chemistry, Box 8204, North Carolina State University, Raleigh North Carolina 27695-8204, and Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 354 Fenglin Rd., Shanghai 200032, China Cite this: J. Org. Chem. 1998, 63, 16, 5623–5626Publication Date (Web):July 18, 1998Publication History Received29 October 1997Published online18 July 1998Published inissue 1 August 1998https://doi.org/10.1021/jo971989jCopyright © 1998 American Chemical SocietyRIGHTS & PERMISSIONSArticle Views189Altmetric-Citations7LEARN 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 (62 KB) Get e-AlertsSupporting Info (1)»Supporting Information Supporting Information SUBJECTS:Alkyls,Anions,Chemical reactions,Enolates,Organic compounds Get e-Alerts}, number={16}, journal={JOURNAL OF ORGANIC CHEMISTRY}, author={Liu, YS and Purrington, ST and Huang, WY}, year={1998}, month={Aug}, pages={5623–5626} } @article{keefer_purrington_bereman_1998, title={On the reported existence of ethylenetetrathiolate (C2S44-):The synthesis and characterization of 4,5-bis(acetylthio)-1,3-dithiol-2-one}, number={12}, journal={Synthesis (Stuttgart)}, author={Keefer, C. E. and Purrington, S. T. and Bereman, R. D.}, year={1998}, pages={1710–1712} } @article{purrington_thomas_1998, title={Rapid lithiation of 1,1-difluoroalkenes}, volume={90}, ISSN={["0022-1139"]}, DOI={10.1016/S0022-1139(98)00150-X}, abstractNote={The dehydrofluorination reaction of trifluoroethoxy compounds to form 1,1-difluoroalkenes requires a two-fold excess of n-butyllithium. The initially formed alkene is rapidly lithiated by the reagent. Thus, when only one equivalent of base is used 50% of the difluoroalkene results along with 50% of starting material after quenching.}, number={1}, journal={JOURNAL OF FLUORINE CHEMISTRY}, author={Purrington, ST and Thomas, HN}, year={1998}, month={Jun}, pages={47–48} } @article{liebman_purrington_1998, title={Some thoughts on hydrogen fluoride traps in fluorine bomb calorimetry}, volume={9}, ISSN={["1040-0400"]}, DOI={10.1023/A:1022479216205}, number={3}, journal={STRUCTURAL CHEMISTRY}, author={Liebman, JF and Purrington, ST}, year={1998}, month={Jun}, pages={237–238} } @article{keefer_purrington_bereman_knight_bedgood_boyle_1998, title={The synthesis and characterization of platinum monodithiolene complexes containing 1,3-dithiole-2-oxo-4,5-dithiolate (dmid(2-)) and 1,3-dithiole-2-thione-4,5-dithiolate (dmit(2-))}, volume={282}, ISSN={["0020-1693"]}, DOI={10.1016/S0020-1693(98)00244-8}, abstractNote={The platinum monodithiolene complexes (COD)Pt(dmid) (1), (COD)Pt(dmit) (2), (Ph3P)2Pt(dmid) (3) and (Ph3P)2Pt(dmit) (4) (where COD = 1.5-cyclooctadiene, dmid = 1,3-dithiole-2-oxo-4,5-dithiolate, dmit = 1,3-dithiole-2-thione-4,5-dithiolate) have been synthesized and characterized. We report here their 1H NMR, 195Pt NMR, UV-Vis spectra and electrochemistry. The X-ray crystal structures are also reported. 2: orthorhombic, Cmcm, a = 10.8535(6), b = 16.8503(7), c = 7.3622(3)Å, Z = 4, 3: triclinic, P1¯, a = 11.2051(4), b = 11.4409(5), c = 15.2212(9)Å, α = 71.882(4), β = 73.125(4), γ = 84.589(6)°, Z = 2. 4·CHCl3: triclinic, P1¯, a = 10.2521(5), b = 13.9387(14), c = 15.6884(18)Å, α = 67.154(9), β = 89.380(15), γ = 83.570(13)°, Z = 2. The crystal structure of 2 exhibits a molecular stacking pattern which has alternating Pt and S(thione) atoms forming a one-dimensional chain which suggests the presence of a weak axial interaction between the Pt and S(thione). A correlation exists between the 195Pt NMR chemical shifts and the one-electron oxidation potentials of these complexes. In addition, it is shown that the carbonyl of the dmid2− ligand is not susceptible to alkoxide attack when coordinated to platinum.}, number={2}, journal={INORGANICA CHIMICA ACTA}, author={Keefer, CE and Purrington, ST and Bereman, RD and Knight, BW and Bedgood, DR and Boyle, PD}, year={1998}, month={Nov}, pages={200–208} }