Undergraduate Research
Department of Chemistry 
Oregon State University

Directory of OSU Chemistry Faculty Research

Experiential programs for undergraduates (local and national)

breitenbach4.jpg (27739 bytes)Sara Breitenbach decided to take the opportunity to be an undergraduate research assistant this summer because she wanted to get a more "hands-on" feel for applications in chemistry and to explore different areas of chemistry to get an idea of what she would like to do when she graduates. She is working in Dr. John Westall’s lab studing the role of Fe(II) in remediation of halogenated hydrocarbons. Sara is a sophomore majoring in chemisty through the Honors College at OSU.
reg2.jpg (30397 bytes)Reg Carey is one of two Undergraduate Research, Innovation, Scholarship, and Creativity (URISC) awardees in the Chemistry Department sponsored by the Research Office. He is undertaking research with Dr. David Horne in the area of total organic synthesis. His project involves the synthesis of natural and non-natural analogs of debromo-hymenialdisine (DBH), a sponge metabolite that is currently under development as a promising new pharmaceutical agent for the treatment of osteoarthritis. Reg will be a senior in the pre-pharmacy program at OSU.
amyvial1.jpg (35384 bytes)Amy Chan is working in Dr. Arthur Sleight's lab this summer on a project developing new materials in the Ta-V-P-O system.   Amy is a sophomore in Chemistry through the Honors College at OSU.  She has expressed her undergraduate research aims with the following poem:
"The experience of undergraduate research
For me has thus far been great.
It's been the chance to explore different fields of interest,
And this summer my chance is with Dr. Sleight"  the poem continues!
hoefauf3.jpg (38180 bytes)Rebekah Hoerauf earned a URISC summer scholarship that has allowed her to continue research begun during spring term with Kevin Cantrell in Dr. Jim Ingle’s lab. Becky is working on a project to design, build and test a portable automated device for studying low levels of perchlorate and chromium (VI) using exchange resins coupled to  spectrophotometeric detection. Becky has learned many skills including chemical handling techniques, computer interfacing, spreadsheets and data manipulation, experimental design, statistics, spectroscopy, and flow injection analysis.  Becky is a senior studying Chemistry at OSU.

kj3.jpg (29306 bytes)Kay Johnson is working in Dr. Kevin Gable’s laboratory on a project which involves looking at inhibitors of an enzyme called 2,5-Dihydroxy-acetanilide Epoxidase (DHAE). The natural substrate (I) has free rotation around the amide C-N bond. However, 5,8-dihydroxyquinolinone (II) has no free rotation around its amide C-N bond. Testing whether the quinolinone is a good inhibitor for the enzyme will allow us to determine the factors responsible for binding of the natural substrate to the enzyme. This summer, Kay is preparing compound II according to a literature procedure.  Kay is a senior studying Chemistry at OSU with an additional emphasis in Foreign Language.

lavis3.jpg (31485 bytes)Luke Lavis has received one of 18 national Synthetic Organic Chemistry Undergraduate Fellowships from Pfizer, Inc., to work with Dr. James White this summer. With significant support from Dr. White and other members of the White research group, Luke developed a synthetic scheme towards the total synthesis of castavinol, a new polyphenolic compound, discovered in 1996 by French scientists. Red wines contain polyphenols compounds formed during the fermentation process. In additon to contributing to color changes, these compounds also possess interesting biological activity. Recent medical studies show red wine polyphenolics inhibit the oxidation of low density lipoproteins (LDLs) in the bloodstream which can lead to heart disease and other medical problems. Luke’s fellowship includes both a stipend and supply funds, and provides for travel to present a poster session at Pfizer Headquarters in Groton, Connecticut in September.  Luke is a senior studying Chemistry at OSU.
norris1.jpg (30077 bytes)Catherine Norris has designed her summer project with Dr. Wei Kong. She designed a device to measure the dipole moment of various nucleic acid bases and amino acids in solution. The dipole moment of a solution is determined from two measurements:  the refractive index and the dielectric constant. According to Catherine, the first measurement has been fairly simple, however, measuring the dielectric constant has proved to be much more difficult and has taken the majority of her efforts so far. Dr. Kong comments, "this project is a prelude to our next endeavor - characterization of electronic properties of biomolecules in the gas phase. The value of the permanent dipole determines the degree of orientation for a molecule in a uniform electric field. Catherine’s measurement will enable us to model the experimental observation in the gas phase using a quantum mechanical approach." Catherine is a senior studying Chemical Engineering at OSU.
Evan Rougeux is working at the OSU Radiation Center this summer with Erwin Schutefort on a project that involves extraction of cobalt from ore mined in Africa. The project is to find out if the heap leach method is economically viable. "Heap leaching" is a process in which separated ore types, such as ferricrete and limonite, are piled up in pits and the minerals are "leached off"  using a weak acid, such as sulfurous acid.  In the lab, Evan is  separating the ores using mesh sifting grates of differing sizes. Evan explains,  after the ore is separated, it is crushed and put in a 6 inch diameter column and a weak acid is pumped through it. The procedure is considered economically viable when the net yield of cobalt is greater than 50% of the expected. In other words. Evan reports that the preliminary data suggests that the process will be a success. Evan is a senior studying Chemisty at OSU.
Andrew Ramage is working in Dr. Kevin Gable’s lab to prepare a series of S-substituted metalloheterocycles for use in kinetic studies. A variety of rhenium oxo complexes engage in oxygen atom transfer reactions with organic compounds such as alkenes. The question Andrew’s work intends to address is whether sulfur atom analogs engage in the same reactivity, and if so, how their reactivity compared with their oxo counterparts. Comparison of these reactivities can provide information about the mechanisms of C-O and C-S bond forming reactions.

Last updated: 09/09/02

Department of Chemistry
Gilbert Hall 153
Oregon State University
Corvallis, OR  97330

Contact:  Dr. Christine Pastorek, pastorekc@chem.orst.edu