4-tert-Butylphenyl glycidyl ether, (+)- → 9-bromo-1'-[(2S)-3-(4-tert-butylphenoxy)-2-hydroxypropyl]spiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dione

Participants

Reaction Steps

Compound 189 was synthesized using 9-bromospiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione, (2S)-2-[(4-tert-butylphenoxy)methyl]oxirane and conditions outlined in procedure Y. M.p.=150-152° C.; 400 MHz 1H NMR (CDCl3) δ: 7.92-7.89 (m, 1H), 7.87-7.85 (m, 1H), 7.65-7.62 (m, 1H), 7.33-7.29 (m, 2H), 6.89-6.85 (m, 2H), 4.20-4.10 (m, 1H), 4.03-3.98 (m, 2H), 2.96 (s, 2H), 2.83-2.73 (m, 2H), 2.73-2.62 (m, 2H), 2.62-2.50 (m, 1H), 2.20-2.12 (m, 2H), 2.00-1.85 (m, 2H), 1.29 (s, 9H); LCMS: 586 [M+H].

Provenance & Evidence