Undergraduate
Research
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Directory of OSU Chemistry Faculty Research |
Experiential programs for undergraduates (local and national) |
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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 Westalls 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. |
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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. |
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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:
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Rebekah Hoerauf
earned a URISC summer scholarship that has allowed her to continue research
begun during spring term with Kevin Cantrell in Dr.
Jim Ingles 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. |
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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. Lukes 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. |
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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. Catherines 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. |
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| 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 Gables 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 Andrews 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. | |||||||
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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