HCID 23514989, compound → HCID 20644300, compound

Participants

Reaction Steps

Compound 15 was prepared in the manner of compound 11 substituting 4-iodo-methylpyrazole for 4-iodo-benzylpyrazole to afford compound 15: 1H NMR(CDCl3) 0.00 (s, 3H, CH3), 0.01 (s, 3H, CH3), 0.04 (s, 3H, CH3), 0.07 (s, 3H, CH3), 0.11 (s, 3H, CH3), 0.14 (s, 3H, CH3), 0.78 (s, 9H, t-bu), 0.83 (s, 9H, t-bu), 0.91 (s, 9H, t-bu), 3.8 (d, 1H), 3.90 (s, 3H, N—CH3) 4.05 (d, 1H), 4.08-4.12 (m, 1H), 4.30-4.32 (m, 1H), 4.55-4.60 (m, 1H), 5.60 (bs, 1H, D2O exchangeable), 6.00-6.05 (m, 1H), 7.99 (s, 1H), 8.05 (s, 1H), 8.15 (s, 1H)

Provenance & Evidence