3-Hydroxypyridine → Methyl-phenyl-carbamic Acid 4-(pyridin-3-yloxymethyl)-phenyl Ester
Reaction equation
[OH:1][CH2:2][C:3]1[CH:8]=[CH:7][C:6]([O:9][C:10](=[O:19])[N:11]([CH3:18])[C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)=[CH:5][CH:4]=1.O[C:21]1[CH:22]=[N:23][CH:24]=[CH:25][CH:26]=1>>[N:23]1[CH:24]=[CH:25][CH:26]=[C:21]([O:1][CH2:2][C:3]2[CH:4]=[CH:5][C:6]([O:9][C:10](=[O:19])[N:11]([CH3:18])[C:12]3[CH:13]=[CH:14][CH:15]=[CH:16][CH:17]=3)=[CH:7][CH:8]=2)[CH:22]=1Participants
3
Procedure
The title compound was prepared in 43% yield as an oil using methyl-phenyl-carbamic acid 4-hydroxymethyl-phenyl ester and 3-hydroxypyridine. 1H NMR (400 MHz; CDCl3): δ 3.44 (br s, 3H), 5.12 (s, 2H), 7.17 (br s, 2H), 7.27-7.46 (m, 9H), 8.29 (br s, 1H), 8.49 (br s, 1H); HPLC-MS: m/z=335.0 (M+1); Rt=2.74 min.
Sources & evidence
- ORD record
- ord-b3e6028fbf384d4392affc50e7b320dd
- Source dataset
- uspto-grants-2007_10
- Patent number
- US07279470B2
Reaction notes
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