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dc.creatorMarchand, Alan P.
dc.creatorSrinivas, Gadthula
dc.creatorWatson, William H.
dc.date.accessioned2019-07-12T16:02:28Z
dc.date.available2019-07-12T16:02:28Z
dc.date.issued2002-11-21
dc.identifier.urihttps://doi.org/10.3998/ark.5550190.0004.302
dc.identifier.urihttps://repository.tcu.edu/handle/116099117/26457
dc.identifier.urihttps://quod.lib.umich.edu/a/ark/5550190.0004.302/1
dc.description.abstractWhen heated in the presence of atmospheric oxygen, either in diffuse room light or in the dark, phencyclone (1) undergoes autoxidation to afford 9,10-dibenzoylphenanthrene (3). The structure of 3 was elucidated via application of single crystal X-ray crystallographic techniques. Amechanism is suggested to account for the formation of 3 via (i) stepwise 1,4-addition of 3O2 to the 1,3-diene system in the cyclopentadiene moiety of 1 to form endoperoxide 5 followed by (ii) cheletropic extrusion of carbon monoxide from 5. The structure of 3 is described: P21/C, a =12.116(2), b = 9.6850(2), c = 16.839(3) Angstrom, beta = 100.331(3) degres.
dc.language.isoenen_US
dc.publisherMichigan Publishing, University of Michigan Library
dc.rights.urihttps://creativecommons.org/licenses/by-nc/3.0/
dc.sourceArkivoc
dc.subjectPhencyclone
dc.subjectoxidative degradation
dc.subjectDiels-Alder reaction
dc.subjectX-ray crystal structure
dc.titleUnexpected formation of 9,10-dibenzoylphenanthrene
dc.typeArticle
dc.rights.holderAlan P. Marchand et al.
dc.rights.licenseCC BY-NC 3.0
local.collegeCollege of Science and Engineering
local.departmentChemistry and Biochemistry
local.personsWatson (CHEM)


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