John Warkentin

Affiliations: 
1959 Chemistry Iowa State University, Ames, IA, United States 
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"John Warkentin"
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(1931 - 2014)

Mean distance: 7.49
 
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Warkentin J. (2009) 2,5-Dihydro-1,3,4-oxadiazoles and Bis(heteroatom-substituted)carbenes. Accounts of Chemical Research. 42: 205-12
Czardybon W, Sokol W, Warkentin J, et al. (2008) 6,7-diaza-1-methoxy- 5-methyl-2, 8-dioxabicyclo[3.2.1]oct-6-ene. An unstable bicyclic precursor of a dioxa carbonyl ylide and carbenes by ylide ring opening Journal of Physical Organic Chemistry. 21: 41-46
Sliwinska A, Warkentin J. (2007) Reactions of dimethoxycarbene with dimethyl 2,3-dicycanomaleate and fumarate. Organic Letters. 9: 2605-7
Sliwinska A, Czardybon W, Warkentin J. (2007) Zwitterion from a cyclopropane with geminal donor and acceptor groups. Organic Letters. 9: 695-8
Mlostón G, Warkentin J, Linden A, et al. (2007) Reactions of dimethoxycarbene with N-tosylated imines Helvetica Chimica Acta. 90: 2024-2036
Sokol W, Warkentin J. (2006) Synthesis and thermolysis rate constants of diastereomeric oxadiazoline sources of acetoxy(methoxy)carbene - Reaction of acetoxy(methoxy)carbene with isocyanates Canadian Journal of Chemistry. 84: 927-933
Werstiuk NH, Klys A, Warkentin J. (2006) Pyrolysis of 2-methoxy-5,5-dimethyl-2-methylthio-2,5-dihydro[1,3,4] oxadiazole studied with photoelectron spectroscopy and DFT calculations - He(I) photoelectron spectrum of methoxy(methylthio)carbene Canadian Journal of Chemistry. 84: 546-554
Czardybon W, Warkentin J, Werstiuk NH. (2005) Density functional theory computational study on the thermal cycloreversion of 2-acetoxy-2-methoxy-5,5-dimethyl-Delta3-1,3,4-oxadiazoline: evidence for a carbonyl ylide intermediate. The Journal of Organic Chemistry. 70: 8431-6
Zhou H, Mloston G, Warkentin J. (2005) New thermal source of dimethoxycarbene leading to zwitterionic intermediates and 2:1 stoichiometry in reaction with electrophilic alkenes. Organic Letters. 7: 487-9
Klys A, Czardybon W, Warkentin J, et al. (2005) Reactions of acetoxy(methylthio)carbene and S-methyl thiopyruvate Canadian Journal of Chemistry. 83: 1360-1364
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