Piperidine → 4-(1-Ethyl-3-methoxy-5-methyl-1H-pyrazol-4-yl)piperidine

Participants

Reaction Steps

The title compound was prepared from 1-tert-butoxycarbonyl-4-(1-ethyl-3-methoxy-5-methyl-(1H)-pyrazol-4-yl)piperidine (Step E) using a procedure analogous to that described for Piperidine 14, Step F. 1H-NMR (500 MHz) δ 1.33 (t, J=7.2, 3H), 1.61–1.64 (m, 2H), 1.89–1.98 (m, 2H), 2.17 (s, 3H), 2.42–2.49 (m, 1H), 2.68–2.73 (m, 2H), 2.90 (m, 1H),3.19–3.22 (m, 2H), 3.87 (s, 3H), 3.92 (q, J=7.2, 2H).

Provenance & Evidence