Record Details

Steric effects in free-radical hydrogen atom abstraction reactions

ScholarsArchive at Oregon State University

Field Value
Title Steric effects in free-radical hydrogen atom abstraction reactions
Names Totherow, William D. (creator)
Gleicher, Gerald Jay (advisor)
Date Issued 1969-07-18 (iso8601)
Note Graduation date: 1970
Abstract A study of the relative rates of benzylic hydrogen abstractions
from a series of meta and para substituted neopentylbenzenes by the
bromine radical and trichloromethyl radical at 70°C has been carried
out. Application of the Hammett equation yields p values of -0.75
for the bromine atom and -0.94 for the trichloromethyl radical.
Steric hinderance in proceeding to the transition state is offered as
a possible explanation for the large substituent dependence exhibited
by the trichloromethyl radical.
Genre Thesis/Dissertation
Topic Radicals (Chemistry)
Identifier http://hdl.handle.net/1957/46290

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