2,5-Dimethyl-2H-pyrazole-3-carbonyl chloride → HCID 57661939, compound

Participants

Reaction Steps

Compound 42 was synthesized using spiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione, 1,3-dimethyl-1H-pyrazole-5-carbonyl chloride and conditions outlined in procedure N. M.p.=244-245° C.; 300 MHz 1H NMR (DMSO-d6) δ 8.07 (d, 1H), 7.67 (d, 1H), 7.65 (t, 1H), 7.56 (t, 1H), 6.16 (s, 1H), 3.40 (m, 2H), 3.86 (s, 3H), 3.01 (s, 2H), 2.26 (s, 3H), 2.24 (m, 2H), 1.92 (m, 2H), 1.62 (m, 2H); LCMS: 424 [M+H].

Provenance & Evidence