Notiz zur Darstellung partiell hydrierte
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Messinger, Paul ;Meyer-Barrientos, Hildegard
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Article
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1981
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John Wiley and Sons
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English
⚖ 167 KB
**Note on the Synthesis of Partially Hydrogenated 5‐Hydroxy‐1,7‐naphthyridine Derivatives** The preparation of 5,6,7,8‐tetrahydro‐1,7‐naphthyridine‐5‐ol (**5**) and of 1,2,3,4‐tetrahydro‐1,7‐naphthyridine‐5‐ol (**6**) from ethyl 7‐benzyl‐5‐oxo‐5,6,7,8‐tetrahydro‐1,7‐naphthyridine‐6‐carboxylate (**1