4-tert-Butylphenyl glycidyl ether, (-)- → 1'-[(2R)-3-(4-tert-butylphenoxy)-2-hydroxypropyl]-8-methoxyspiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dione

Participants

Reaction Steps

Compound 201 was synthesized using 8-methoxyspiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione, (2R)-2-[(4-tert-butylphenoxy)methyl]oxirane and conditions outlined in procedure Y. M.p.=188-190° C.; 400 MHz 1H NMR (DMSO-d6) δ: 7.73 (d, J=8.6 Hz, 1H), 7.38 (d, J=7.6 Hz, 1H), 7.34 (d, J=2.8 Hz, 1H), 7.31 (d, J=3.0 Hz, 1H), 7.28 (d, J=8.0 Hz, 2H), 6.85 (d, J=9.0 Hz, 1H), 4.86 (d, J=4.7 Hz, 1H), 4.00-3.81 (m, 1H), 3.87 (s, 3H), 3.05 (s, 2H), 2.86-2.73 (m, 2H), 2.54-2.38 (m, 2H), 2.02-1.95 (m, 2H), 1.86-1.74 (m, 2H), 1.25 (s, 9H). LCMS: 538 [M+H].

Provenance & Evidence