a. Explain why, when the imidazole ring of histidine is protonated, the double-bonded nitrogen is the nitrogen

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a. Explain why, when the imidazole ring of histidine is protonated, the double-bonded nitrogen is the nitrogen that accepts the proton.

b. Explain why, when the guanidino group of arginine is protonated, the double-bonded nitrogen is the nitrogen that accepts the proton.

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Organic Chemistry

ISBN: 978-0131407480

4th edition

Authors: Paula Yurkanis Bruice

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Question Posted: Jun 10, 2016 07:41 AM

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a. Explain why, when the imidazole ring of histidine is protonated, the double-bonded nitrogen is the nitrogen

Question:

CH CHCOO NH3 CH CHCOO NH2 :N NH NH H,NCNHCH CH CH CHCO NH3 NH-

Step by Step Answer:

a Protonation of the doubledbonded nitrogen forms a conjugate ac...View the full answer

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