Hydrazide as a Carboxyl Protecting Group
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JΓΆrg Schnyder; Max Rottenberg
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Article
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1975
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John Wiley and Sons
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German
β 243 KB
## Abstract Elimination of the hydrazide group was studied with the model compounds Nβbenzoylβglycine hydrazide and NβbenzoylβLβphenylalanine hydrazide, using phosphorus oxychloride, hydrogen bromide or hydrogen chloride in acetic acid, or 60% perchloric acid. It was found that treatment of Nβbenzo