Abstract
N-(4-Arylazobenzoyl)-1H-benzotriazoles 3 react with amino acids 4 and amines 6 to give azo-dye labeled amino acids (5a-m) and amines (7a-n) in high yields (74-100%) with retention of chirality.
MeSH terms
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Amines / analysis
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Amines / chemistry*
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Amino Acids / analysis
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Amino Acids / chemistry*
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Azo Compounds / chemistry*
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Carboxylic Acids / chemistry
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Coloring Agents / chemistry*
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Staining and Labeling / methods*
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Stereoisomerism
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Triazoles / chemistry
Substances
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Amines
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Amino Acids
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Azo Compounds
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Carboxylic Acids
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Coloring Agents
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Triazoles