Using the curved-arrow notation, write in detail the mechanisms for the reactions in (a) Eq. 27.42a (b)
Question:
Using the curved-arrow notation, write in detail the mechanisms for the reactions in
(a) Eq. 27.42a
(b) Eq. 27.42b
(c) Eq. 27.42c
Transcribed Image Text:
O Ph N C S + H₂N-CH-C-NH- Pep phenyl isothiocyanate (Edman reagent) R Me₂NPh pyridine/H₂O Ph—NH–C–NH N CH R a thiourea -NH- Pep (27.42a)
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The amino group serves as a nucleophile in an addition to the isothiocyanate i PhNC NHCHCNHPepC 11 H...View the full answer
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