Ethyl 4-oxo-1-piperidinecarboxylate → HCID 136365333, compound

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Reaction Steps

This was prepared by the method of Example 173 using 2-hydroxy-6-aminobenzamidine dihydrochloride (Example D) and ethyl 4-oxopiperidine-1-carboxylate to give the title compound as a yellow solid, MS (+CI) 305 ([M+H]+), 1H NMR (d6 -DMSO) 11.80 (1H, s), 9.96 (1H, s), 8.64 (1H, s), 8.54 (1H, s), 7.49 (1H, s), 7.23 (1H, t), 6.31 (1H, d), 6.27 (1H, d), 4.02-4.08 (2H, m), 3.5-3.7 (2H, m), 3.3-3.5 (2H, m), 1.6-1.8 (2H, m), 1.19 (3H, t).

Provenance & Evidence