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Imidazole ring formation and tertiary amine cleavage upon base-mediated nucleophilic substitution in 1,1,3-trichloro-1H-isoindole with α-(N-alkylamino) ketones | SpringerLink
![When the imidazole ring of Histidine is protonated, the tendency of nitrogen to be protonated (proton migrates from-COOH) is in the order?\n \n \n \n \n A. $\\beta \\gamma \\alpha $B. $\\gamma \\ When the imidazole ring of Histidine is protonated, the tendency of nitrogen to be protonated (proton migrates from-COOH) is in the order?\n \n \n \n \n A. $\\beta \\gamma \\alpha $B. $\\gamma \\](https://www.vedantu.com/question-sets/4739a586-525a-4fdb-90bc-a49a519e04b54355800286204010006.png)
When the imidazole ring of Histidine is protonated, the tendency of nitrogen to be protonated (proton migrates from-COOH) is in the order?\n \n \n \n \n A. $\\beta \\gamma \\alpha $B. $\\gamma \\
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SCHEME 5 Imidazole ring-opening of guaninium salt 4d in alkaline solution | Download Scientific Diagram
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Applications of Purine Ring Opening in the Synthesis of Imidazole, Pyrimidine, and New Purine Derivatives - Leškovskis - 2021 - European Journal of Organic Chemistry - Wiley Online Library
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organic chemistry - Why isn't this resonance possible in an imidazole ring? - Chemistry Stack Exchange
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Figure 2 from Imidazole ring-opened DNA purines and their biological significance. | Semantic Scholar
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