反应详情

Compound 182 was synthesized using spiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione, (2S)-2-[(4-chlorophenoxy)methyl]oxirane and conditions outlined in procedure Y. M.p.=138-140° C.; 400 MHz 1H NMR (CDCl3) δ: 8.06 (dd, J=7.7, 1.5 Hz, 1H), 7.77 (d, J=7.7 Hz, 1H), 7.67 (td, J=7.7, 1.1 Hz, 1H), 7.49 (td, J=7.5, 1.1 Hz, 1H), 7.28-7.21 (m, 2H), 6.88-6.82 (m, 2H), 4.17-4.08 (m, 1H), 4.02-3.94 (m, 2H), 3.02-2.92 (m, 1H), 2.95 (s, 2H), 2.84-2.76 (m, 2H), 2.71-2.61 (m, 2H), 2.54 (td, J=11.5, 2.4 Hz, 1H), 2.17 (br. d, J=13.9 Hz, 2H), 1.98-1.82 (m, 2H); LCMS: 486 [M+H]; enantiomeric excess determined from chiral HPLC: 98%; Chiral HPLC Rt=62.95 min.