[R3Si-arene]+ σ Complexes in the Gas Pha
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Prof. Fulvio Cacace; Prof. Marina Attinà; Prof. Simonetta Fornarini
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Article
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1995
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John Wiley and Sons
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English
⚖ 272 KB
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Fig. 3. 100 MHz 13C NMR difference spectrum of unlabeled urocanase (afterbefore) addition of 2 pmol of (5'-'3C)imidazolepropionic acid. The broad signal at 6 = 87.5 arises from the NAD' -(5'-13C)imidazolepropionate adduct; the sharp signal at 6 = 117 corresponds to free (5'-'3C)imidazolepropionic aa