Di-ionizable calix[4]arene-1,3-crown-4 ligands in 1,3-alternate, cone, and partial-cone conformations: synthesis and metal ion extractions von Yang, Yanfei, Cao, Xiaodan, Purkiss, David W., Cannon, John F., Bartsch, Richard A.

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Di-ionizable p-tert-butylcalix[4]arene-1,2-crown-3 ligands in cone and 1,2-alternate conformations: synthesis and metal ion extraction von Zhang, Dongmei, Cao, Xiaodan, Purkiss, David W, Bartsch, Richard A

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Proton di-ionizable p-tert-butylcalix[4]arene-crown-6 compounds in cone, partial-cone and 1,3-alternate conformations: synthesis and alkaline earth metal cation extraction von Zhou, Hui, Surowiec, Kazimierz, Purkiss, David W, Bartsch, Richard A

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Effect of para-substituents on alkaline earth metal ion extraction by proton di-ionizable calix[4]arene-crown-6 ligands in cone, partial-cone and 1,3-alternate conformations von Zhou, Hui, Liu, Dazhan, Gega, Jerzy, Surowiec, Kazimierz, Purkiss, David W, Bartsch, Richard A

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Di-ionizable p-tert-butylcalix[4]arene-1,2-crown-5 and -crown-6 compounds in the cone conformation: synthesis and alkaline earth metal cation extraction von Tu, Chuqiao, Liu, Dazhan, Surowiec, Kazimierz, Purkiss, David W, Bartsch, Richard A

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Di-ionizable calix[4]arene-1,2-crown-5 and -crown-6 ethers in cone conformations: synthesis and divalent metal ion extraction von Tu, Chuqiao, Surowiec, Kazimierz, Gega, Jerzy, Purkiss, David W., Bartsch, Richard A.

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The Asymmetric Catalytic Aldol Reaction of Allenolates with Aldehydes Using N-Fluoroacyl Oxazaborolidine as the Catalyst von Li, Guigen, Wei, Han-Xun, Phelps, Brian S, Purkiss, David W, Kim, Sun Hee

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Synthesis and alkaline earth metal cation extraction by proton di-ionizable p-tert-butylcalix[4]arene-crown-5 compounds in cone, partial-cone and 1,3-alternate conformations von Zhou, Hui, Surowiec, Kazimierz, Purkiss, David W, Bartsch, Richard A

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Highly Stereoselective α-Hydroxyalkylation/Chlorination of α,β-Acetylenic Ketones—An Efficient Approach to β-Halogeno Baylis–Hillman Adducts von Wei, Han-Xun, Kim, Sun Hee, Caputo, Thomas D, Purkiss, David W, Li, Guigen

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Managing Legionella and Other Pathogenic Microorganisms in Building Water Systems von COTRUVO, JOSEPH A., PURKISS, DAVID, HAZAN, STAN, SIDARI, FRANK P., DeMARCO, PETER, LeCHEVALLIER, MARK

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New Proton-Ionizable Lariat Ethers with Picrylamino-Type Side Arms and Their Alkali Metal Salts. Synthesis and Structural Studies(1) von Bartsch, Richard A., Hwang, Hong-Sik, Talanov, Vladimir S., Talanova, Galina G., Purkiss, David W., Rogers, Robin D.

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New Proton-Ionizable Lariat Ethers with Picrylamino-Type Side Arms and Their Alkali Metal Salts. Synthesis and Structural Studies1 von Bartsch, Richard A, Hwang, Hong-Sik, Talanov, Vladimir S, Talanova, Galina G, Purkiss, David W, Rogers, Robin D

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Stereoselective aldol coupling of α,β-acetylenic ketones promoted by MgI2 von Wei, Han-Xun, Hu, Jiali, Purkiss, David W., Paré, Paul W.

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Side arm participation in lariat ether carboxylate-alkali metal cation complexes in solution von Torun, Lokman, Robison, Thomas W., Krzykawski, Jan, Purkiss, David W., Bartsch, Richard A.

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Structures of sym-(R)dibenzo-16-crown-5-oxyacetic acids and their alkali metal cation binding von Bartsch, Richard A., Dalley, N. Kent, Talanov, Vladimir S., Purkiss, David W., Vogel, Howard F.

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The induced decomposition of S-tert-butyl benzenethioseleninate von Kice, John L, Purkiss, David W

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Synthesis and evaluation of new ditopic cyclophane receptors for benzoic acid von Stetson, Christopher M., Nishikawa, Shiro, Purkiss, David W., Dalley, N. Kent, Bartsch, Richard A.

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Stereoselective aldol coupling of α,β-acetylenic ketones promoted by MgI 2 von Wei, Han-Xun, Hu, Jiali, Purkiss, David W., Paré, Paul W.

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New Proton-Ionizable Lariat Ethers with Picrylamino-Type Side Arms and Their Alkali Metal Salts. Synthesis and Structural Studies 1 von Bartsch, Richard A., Hwang, Hong-Sik, Talanov, Vladimir S., Talanova, Galina G., Purkiss, David W., Rogers, Robin D.

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Solution structures of alkali metal sym-(R)dibenzo-14-crown-4-oxyacetates von Talanov, Vladimir S., Purkiss, David W., Bartsch, Richard A.

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