1,3,5-trimethyl-1H-pyrazole-4-sulfonyl chloride → HCID 57661857, compound

Participants

Reaction Steps

Compound 80 was synthesized using spiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione, 1,3,5-trimethyl-1H-pyrazole-4-sulfonyl chloride and conditions outlined in procedure P. M.p.=273-275° C.; 400 MHz 1H NMR (DMSO-d6) δ: 7.88-7.85 (m, 1H), 7.64-7.58 (m, 1H), 7.56-7.52 (m, 1H), 7.32-7.29 (m, 1H), 3.72 (s, 3H), 3.50-3.44 (m, 2H), 3.09 (s, 2H), 2.71-2.65 (m, 2H), 2.38 (s, 3H), 2.22 (s, 3H), 2.11-2.05 (m, 2H), 1.91-1.82 (m, 2H); LCMS: 474 [M+H].

Provenance & Evidence