Ethyl 3-oxopyrrolidine-1-carboxylate → HCID 67569307, compound

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Reaction Steps

This was prepared by the method of Example 173 using 2-aminobenzamidine hydrochloride and ethyl 3-oxopyrrolidine-1-carboxylate to give the title compound, MS (+EI) 274 ([M+H]+), 1H NMR (d6 -DMSO) (rotamers) 10.48 (1H, s), 9.2-8.2 (2H, m), 7.94 (1H, s), 7.88 (1H, d), 7.49 (1H, t), 6.89 (1H, d), 6.85 (1H, t), 4.04 (2H, dt), 3.6-3.4 (4H, m) 2.86-2.7 (1H, m), 2.09-2.02 (1H, m), 1.18 (3H, dq).

Provenance & Evidence