(2S)-2-((4-Chlorophenoxy)methyl)oxirane → 9-bromo-1'-[(2S)-3-(4-chlorophenoxy)-2-hydroxypropyl]spiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dione
Reaction equation
[Br:1][C:2]1[CH:20]=[C:19]2[C:5]([C:6](=[O:22])[C:7](=[O:21])[C:8]3[S:18][CH2:17][C:11]4([CH2:16][CH2:15][NH:14][CH2:13][CH2:12]4)[O:10][C:9]=32)=[CH:4][CH:3]=1.[Cl:23][C:24]1[CH:34]=[CH:33][C:27]([O:28][CH2:29][C@@H:30]2[CH2:32][O:31]2)=[CH:26][CH:25]=1>>[Br:1][C:2]1[CH:20]=[C:19]2[C:5]([C:6](=[O:22])[C:7](=[O:21])[C:8]3[S:18][CH2:17][C:11]4([CH2:16][CH2:15][N:14]([CH2:32][C@H:30]([OH:31])[CH2:29][O:28][C:27]5[CH:33]=[CH:34][C:24]([Cl:23])=[CH:25][CH:26]=5)[CH2:13][CH2:12]4)[O:10][C:9]=32)=[CH:4][CH:3]=1Participants
3
Procedure
Compound 190 was synthesized using 9-bromospiro[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.=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), 7.27-7.22 (m, 2H), 6.88-6.84 (m, 2H), 4.20-4.08 (m, 1H), 4.03-3.95 (m, 2H), 2.96 (s, 3H), 2.85-2.74 (m, 2H), 2.74-2.60 (m, 2H), 2.60-2.50 (m, 1H), 2.21-2.12 (m, 2H), 2.00-1.85 (m, 2H); LCMS: 564 [M+H].
Sources & evidence
- ORD record
- ord-2e035c3d49934ea380938b4521927aee
- Source dataset
- uspto-grants-2011_10
- Patent number
- US08039503B2
Reaction notes
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