1-Benzylpiperazine → HCID 67492494, compound

Participants

Reaction Steps

5-(5-Ethyl-2-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-sulfonyl chloride is reacted with 1-benzyl-piperazine as described in Steps 5 and 6, Example 24 to give the title compound as an orange solid (82% yield). LC/MS: RT 2.32 min, m/e 458 (M+H); 1H NMR (δ, ppm): 11.88 (1H, s), 11.08 (1H, s), 7.65 (1H, d), 7.55 (2H, br s), 7.45 (3H, m), 7.35 (1H, d), 7.31 (1H, d), 4.33 (2H, s), 3.36-3.40 (2H, m), 3.22 (2H, m), 2.90-2.97 (2H, m), 2.40 (2H, q), 2.33 (3H, s), 1.09 (3H, t).

Provenance & Evidence