反应详情

Compound 59 was synthesized using spiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione, nicotinoyl chloride and conditions outlined in procedure N. M.p.=218-220° C.; 300 MHz 1H NMR (CDCl3) δ 8.71 (brs, 2H), 8.08 (d, J=7.5 Hz, 1H), 7.77 (m, 3H), 7.53 (t, J=7.5 Hz, 1H), 7.40 (m, 1H), 4.62 (m, 1H), 3.78 (m, 1H), 3.42 (m 2H), 2.99 (s, 2H), 2.24 (s, 2H), 1.90 (m, 2H); LCMS: 407 [M+H].