3-Bromo-1-propanol → 2-(3-(3-(3-Hydroxypropoxy)phenyl)propyl)isoindoline-1,3-dione
Reaction equation
[OH:1][C:2]1[CH:3]=[C:4]([CH2:8][CH2:9][CH2:10][N:11]2[C:19](=[O:20])[C:18]3[C:13](=[CH:14][CH:15]=[CH:16][CH:17]=3)[C:12]2=[O:21])[CH:5]=[CH:6][CH:7]=1.Br[CH2:23][CH2:24][CH2:25][OH:26]>>[OH:26][CH2:25][CH2:24][CH2:23][O:1][C:2]1[CH:3]=[C:4]([CH2:8][CH2:9][CH2:10][N:11]2[C:19](=[O:20])[C:18]3[C:13](=[CH:14][CH:15]=[CH:16][CH:17]=3)[C:12]2=[O:21])[CH:5]=[CH:6][CH:7]=1Participants
3
Procedure
Alkylation reaction of phenol 58 with 3-bromo-1-propanol gave 2-(3-(3-(3-hydroxypropoxy)phenyl)propyl)isoindoline-1,3-dione as yellow oil. Yield (0.300 g, 25%): 1H NMR (400 MHz, CDCl3) δ 7.80-7.83 (m, 2H), 7.69-7.71 (m, 2H), 7.12-7.16 (m, 1H), 6.78 (d, J=7.6 Hz, 1H), 6.76 (s, 1H), 6.65 (dd, J=8.0, 2.4 Hz, 1H), 4.10 (d, J=6.0 Hz, 2H), 3.84-3.89 (m, 2H), 3.73 (t, J=7.2 Hz, 2H), 2.65 (t, J=8.0 Hz, 2H), 1.98-2.05 (m, 4H).
Sources & evidence
- ORD record
- ord-beb350651ca84c1a8eecf45965b4dd2c
- Source dataset
- uspto-grants-2015_03
- Patent number
- US08981153B2
Reaction notes
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