p-Xylyl bromide → HCID 57661960, compound
Reaction equation
[NH:1]1[CH2:6][CH2:5][C:4]2([O:11][C:10]3[C:12]4[C:17]([C:18](=[O:21])[C:19](=[O:20])[C:9]=3[S:8][CH2:7]2)=[CH:16][CH:15]=[CH:14][CH:13]=4)[CH2:3][CH2:2]1.Br[CH2:23][C:24]1[CH:29]=[CH:28][C:27]([CH3:30])=[CH:26][CH:25]=1>>[CH3:23][C:24]1[CH:29]=[CH:28][C:27]([CH2:30][N:1]2[CH2:2][CH2:3][C:4]3([O:11][C:10]4[C:12]5[C:17]([C:18](=[O:21])[C:19](=[O:20])[C:9]=4[S:8][CH2:7]3)=[CH:16][CH:15]=[CH:14][CH:13]=5)[CH2:5][CH2:6]2)=[CH:26][CH:25]=1Participants
3
Procedure
Compound 120 was synthesized using spiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione, 1-(bromomethyl)-4-methylbenzene and conditions outlined in procedure V. M.p.=156-158° C.; 400 MHz 1H NMR (CDCl3) δ: 8.05 (d, 1H), 7.75 (d, 1H), 7.65 (t, 1H), 7.5 (t, 1H), 7.2 (dd, 4H), 3.55 (s, 2H), 2.9 (s, 2H), 2.75 (d, 2H), 2.5 (t, 2H), 2.35 (s, 3H), 2.1 (d, 2H), 1.85 (t, 2H); LCMS: 406 [M+H].
Sources & evidence
- ORD record
- ord-41630b340db44ce7b635e7e117c57c1b
- Source dataset
- uspto-grants-2011_10
- Patent number
- US08039503B2
Reaction notes
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