Observation and characterization by 15N
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Ferdinand MΓ€nnle; Iwona Wawer; Hans-Heinrich Limbach
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Article
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1996
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Elsevier Science
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English
β 378 KB
Using dynamic 15N CPMAS NMR spectroscopy a novel double proton transfer was detected in the cyclic hydrogen bonded dimers of polycrystalline tSN,ZSN'-di-(4-bromophenyl)-formamidine. Rate constants of this process, which is degenerate within the margin of error, were obtained by lineshape (kl2 = 10 6