Pyridine-4-carbonyl chloride → HCID 57661907, compound

Participants

Reaction Steps

Compound 57 was synthesized using spiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione, isonicotinoyl chloride and conditions outlined in procedure AC. M.p.=267-269° C.; 400 MHz 1H NMR (CDCl3) δ: 8.74-8.70 (m, 2H), 8.06-8.10 (m, 1H), 7.73-7.76 (m, 1H), 7.66-7.70 (m, 1H), 7.49-7.55 (m, 1H), 7.30-7.33 (m, 2H), 4.65-4.71 (m, 1H), 3.62-3.69 (m, 1H), 3.45-3.56 (m, 1H), 3.34-3.45 (m, 1H), 2.96-3.04 (m, 2H), 2.26-2.32 (m, 1H), 2.12-2.18 (m, 1H), 1.85-1.97 (m, 1H), 1.68-1.78 (m, 1H); LCMS: 407 [M+H].

Provenance & Evidence