(c) For the peptide coupling reaction shown below, answer the following questions: H₂N. schhe 'N Ph BOP = OH +HSO4 H₂N -N N Me₂N-P Me₂N NMe2 PF6 CH3 BOP, Hünig's base Hünig's base = Dipeptide T (i) Give reagents and a curved arrow mechanism for the preparation of alanine tert-butyl ester hydrogen sulfate from alanine. (ii) Provide reagents and a curved arrow mechanism for the formation of Cbz protected glutamine from glutamine hydroger chloride. (iii) Provide a curved arrow mechanism for the peptide coupling detailed in part (c).

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Ph
(c) For the peptide coupling reaction shown below, answer the
following questions:
H₂N.
BOP =
OH
+ HSO4 H₂N
-N
Me₂N-P
Me₂N NMe2
O
PF6
CH3
BOP, Hünig's
base
Hünig's base =
ایک
Dipeptide
(i) Give reagents and a curved arrow mechanism for the
preparation of alanine tert-butyl ester hydrogen sulfate from
alanine.
(ii) Provide reagents and a curved arrow mechanism for the
formation of Cbz protected glutamine from glutamine hydrogen
chloride.
(iii) Provide a curved arrow mechanism for the peptide coupling
detailed in part (c).
Transcribed Image Text:Ph (c) For the peptide coupling reaction shown below, answer the following questions: H₂N. BOP = OH + HSO4 H₂N -N Me₂N-P Me₂N NMe2 O PF6 CH3 BOP, Hünig's base Hünig's base = ایک Dipeptide (i) Give reagents and a curved arrow mechanism for the preparation of alanine tert-butyl ester hydrogen sulfate from alanine. (ii) Provide reagents and a curved arrow mechanism for the formation of Cbz protected glutamine from glutamine hydrogen chloride. (iii) Provide a curved arrow mechanism for the peptide coupling detailed in part (c).
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