Spectroscopic evidence of a free-radical
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Roberto Bianchini; Claudia Forte; Giuseppe Musumarra; Calogero Pinzino; Caterina
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Article
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1997
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Elsevier Science
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French
โ 487 KB
The unprecedented direct detection of the free radical intermediate 7 in tile reduction of Schiff bases 2 to tile corresponding amines by fortnic acid using the EPR technique is reported. Monitoring the same reaction by NMR, line broadenings and signal shifts are observed, while the filnlter evoluti