UNO Spirit

additional resources.

James P. Hagen

Contact Information:
Durham Science Center 363
Phone : (402) 554-3645
Dept Fax : (402) 554-3888
E-mail : jhagen@mail.unomaha.edu

Education:
Ph.D. University of Wisconsin Madison 1978
B. S. Gonzaga University 1973

Current Research:
Photochromism
Anti-malarial precursor synthesis
Amphiphiles synthesis

Publications:
James P. Hagen, Israel Becerra, Desinee Drakulich, and R.O. Dillon, "Effect of Antenna Porphyrins and Phthalocyanines on the Photochromism of Benzospiropyrans in Poly(methyl methacrylate) Films," Thin Solid Films, 398-399 104-109 (2001).

J. P. Hagen "Cooperative Learning in Organic II. Increased Retention on a Commuter Campus" J. Chem. Ed. 77, 1441, (2000)

J. P. Hagen,* K. D. Lewis, S. W. Lovell, P. Rossi, and A. Z. Tezcan, "The Use of Hine's D Values to Predict the Position of the Equilibrium in the Cope Rearrangement of Multiply Substituted 1,5-Dienes," J. Org. Chem., 60, 7471, (1995).

J. P. Hagen, "Acid Catalyzed Rearrangements of Cyclic Allylic Monothioketals to Exocyclic Enol Ethers," J. Org. Chem., 58, 506, (1993).

J. P. Hagen, K.L. Barton, "An Inexpensive Laboratory Steam Generator," J.Chem. Ed., 448 (1990).

J. P. Hagen, "Flow Charting Alkyl Halide Reactions," J. Chem. Ed., 620 (1988).

J. P. Hagen, J. J. Harris, and D. Lakin, "Heteroatom Directed Allylic Substitution and Rearrangement Reactions," J. Org. Chem., 52, 782 (1987).

C.H. Heathcock, S.D. Young, J.P. Hagen, R. Pilli, E. Badertscher, "Acyclic Stereoselection. 25. Stereoselective Synthesis of the C-1 to C-7 Moiety of Erythronolide A," J. Org. Chem., 50, 2095 (1985).

C. H. Heathcock, M. C. Pirrung, S. D. Young, J. P. Hagen, E. T. Jarvi, U. Badertscher, H-P. Marki, and S. H. Montgomery, "Acyclic Stereoselection. 23. Lactaldehyde Enolate Equivalents," J. Am. Chem. Soc., 106, 8161 (1984).

E. Vedejs, D. M. Gapinski, and J. P. Hagen, "Studies in Macrolide Synthesis: Sulfur-bridged Lactones from Ring Expansion via Intramolecular S-Alkylation," J. Org. Chem., 46, 5451 (1981).

C. H. Heathcock, J. P. Hagen, E. T. Jarvi, M. C. Pirrung, and S. D. Young, "Acyclic Stereoselection. 14. O-Alkyl Acid Esters: Reagents for the Stereoselective Construction of Erythro and Threo-"-Methyl-",$-Dihydroxy Carbonyl Compounds," J. Am. Chem. Soc., 103, 4972 (1981).

C. H. Heathcock, S. D. Young, J. P. Hagen, M. C. Pirrung, C. T. White, and D. Van Derveer, "Acyclic Stereoselection. 9. Stereochemistry of the Addition of Lithium Enolates to 2-Alkoxyaldehydes," J. Org. Chem., 45, 3846 (1980).

C. H. Heathcock, M. C. Pirrung, C. T. Buse, J. P. Hagen, S. D. Young, and J. E. Sohn, "Acyclic Stereoselection. 6. A reagent for Achieving High 1,2 Diastereoselection in the Aldol Conversion of Chiral Aldehydes into 3-Hydroxy-2-methylcarboxylic Acids," J. Am Chem. Soc., 101, 7077 (1979)

E. Vedejs, M. J. Arnost, J. P. Hagen, "Conformational Effects in the 2,3 Sigmatropic Shift of Sulfur-Stabilized Ylides and Enolates Involving Bicyclic Transition States," J. Org. Chem., 44, 3230 (1979).

E. Vedejs, J. P. Hagen, K.L. Spear, and B. L. Roach, "Ring Expansions by 2,3 Sigmatropic Shift: Conversion of Five-Membered into Eight-Membered Heterocycles," J. Org. Chem., 43, 1185 (1978).

E. Vedejs, J. P. Hagen, "Macrocycle Synthesis by Repeatable 2,3 Sigmatropic Shifts. Ring Growing Reactions," J. Am. Chem. Soc., 97, 6878 (1975).