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SYNTHESIS OF MONO-, DI-, AND POLYNITROXIDES. CLASSIFICATION OF ESRSPECTRA OF FLEXIBLE DINITROXIDES DISSOLVED IN LIQUIDS AND GLASSES

Journal Article · · Journal of the American Chemical Society
OSTI ID:927399
The synthesis of flexible biradical strain-gauges which could be anchored onto two sites of a deformable biological structure had been attempted. Qualitative relationships between the possible conformations of the biradicals and the observed ESR spectra provide guidelines for further synthetic work. Some of the nitroxides synthesized and characterized are: R-CO-R{sub 1}-N-(CH{sub 2}){sub n}-R{sub 2}-N-CO-R, where R is 1-oxyl-2,2,6,6-tetramethyl pyrroline bonded at the 3-position, n = 2,3 and R{sub 1,2} = -H; -C{sub 18}{sub 37}; -CH{sub 2}COOH; -CH{sub 2}COOC{sub 2}H{sub 5}; -CH{sub 2}CONH(CH{sub 2}){sub 2}N(CH{sub 3}){sub 2}; -CH{sub 2}CONH(CH{sub 2}){sub 2}N{sup +}(CH{sub 3}) -CH{sub 2}CO-imidazolide.
Research Organization:
Ernest Orlando Lawrence Berkeley NationalLaboratory, Berkeley, CA (US)
Sponsoring Organization:
USAEC
DOE Contract Number:
AC02-05CH11231
OSTI ID:
927399
Report Number(s):
UCRL--19419
Journal Information:
Journal of the American Chemical Society, Journal Name: Journal of the American Chemical Society Journal Issue: 0 Vol. 0; ISSN JACSAT; ISSN 0002-7863
Country of Publication:
United States
Language:
English

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