2. In the synthesis of peptides, carboxylic acids are condensed with amines in the present of a reagent such as dicyclohexylcarbodiimide (DCC) [Section 25.6]. a. Propose a mechanism for the following, using curved arrow notation. зия он H₂N glycine H₂N. glycine OH DCC H₂N. 'N H gly-gly O LOH

Organic Chemistry
8th Edition
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Chapter18: Functional Derivatives Of Carboxylic Acids
Section: Chapter Questions
Problem 18.69P
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2. In the synthesis of peptides, carboxylic acids are condensed with amines in the present of a reagent
such as dicyclohexylcarbodiimide (DCC) [Section 25.6].
a. Propose a mechanism for the following, using curved arrow notation.
H₂N.
glycine
OH
H₂N
요.
glycine
OH
DCC
H₂N.
N
H
gly-gly
LOH
Transcribed Image Text:2. In the synthesis of peptides, carboxylic acids are condensed with amines in the present of a reagent such as dicyclohexylcarbodiimide (DCC) [Section 25.6]. a. Propose a mechanism for the following, using curved arrow notation. H₂N. glycine OH H₂N 요. glycine OH DCC H₂N. N H gly-gly LOH
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