6 Publications
1998
Electrochemical oxidation of N-acyldopamines and regioselective reactions of their quinones with N-acetylcysteine and thiourea.
Huang, X⋅Xu, R⋅Hawley, M. D⋅Hopkins, Theodore L and Kramer, Karl
Archives of biochemistry and biophysics, vol. 352, (no. 1), pp. 19-30, 1998/Apr/1. | Journal Article
1997
Model insect cuticle sclerotization: reactions of catecholamine quinones with the nitrogen-centered nucleophiles imidazole and N-acetylhistidine.
Huang, X.⋅Xu, R.⋅Hawley, M. D and Kramer, Karl
Bioorganic chemistry., vol. 25, (no. 3), pp. 179-202, 1997. | Journal Article
1996
Characterization of products from the reactions of N-acetyldopamine quinone with N-acetylhistidine.
Xu, R.⋅Huang, X.⋅Morgan, T.D.⋅Prakash, Om⋅Kramer, Karl and Hawley, M. D
Archives of biochemistry and biophysics., vol. 329, (no. 1), pp. 56-64, 1996. | Journal Article
1995
On-Column Reduction of Catecholamine Quinones in Stainless Steel Columns during Liquid Chromatography
Xu, R.D.⋅Huang, X.⋅Kramer, Karl and Hawley, M. D
Analytical biochemistry., vol. 231, (no. 1), pp. 72-81, 1995. | Journal Article
1991
Oxidative decarboxylation of 3,4-dihydroxymandelic acid to 3,4-dihydroxybenzaldehyde: electrochemical and HPLC analysis of the reaction mechanism.
Czapla, T.H.⋅Claeys, M.R.⋅Morgan, T.D.⋅Kramer, Karl⋅Hopkins, Theodore L and Hawley, M. D
Biochimica et biophysica acta : International journal of biochemistry and biophysics., vol. 1077, (no. 3), pp. 400-406, 1991. | Journal Article
1983
Electrochemical and enzymatic oxidation of catecholamines involved in sclerotization and melanization of insect cuticle.
Kramer, Karl⋅Nuntnarumit, C.⋅Aso, Yoichi⋅Hawley, M. D and Hopkins, Theodore L
INSECT BIOCHEM., vol. 13, (no. 5), pp. 475-479, 1983. | Journal Article