Ring opening and closing reactions of im
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R.F. Pratt; K.K. Kraus
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Article
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1981
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Elsevier Science
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French
β 229 KB
Treatment of imidazole and benzimidazole with vinyl chloroformate or phenyl chloroformate in weakly alkaline aqueous solution leads to their conversion into the corresponding imidazol-Z-ones; in weakly acidic solutions these chloroformates convert adenine into isoguanine, 6methylaminopurine into 1-m