Methyl-phenyl-carbamic Acid 4-hydroxymethyl-phenyl Ester → Methyl-phenyl-carbamic Acid 4-(2-oxo-2H-pyridin-1-ylmethyl)-phenyl Ester
Reaction equation
O[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.[OH:20][C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][N:22]=1>>[O:20]=[C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][N:22]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]=1Participants
3
Procedure
The title compound was prepared in 66% yield as an oil using methyl-phenyl-carbamic acid 4-hydroxymethyl-phenyl ester and 2-hydroxypyridine. 1H NMR (400 MHz; CDCl3): δ 3.42 (br s, 3H), 5.12 (s, 2H), 6.13 (t, 1H), 6.60 (d, 1H), 7.10 (br s, 2H), 7.22-7.41 (m, 9H); HPLC-MS: m/z=335.2 (M+1); Rt=2.97 min.
Sources & evidence
- ORD record
- ord-3681dd705bf8459d94e5c81edcdd9198
- Source dataset
- uspto-grants-2007_10
- Patent number
- US07279470B2
Reaction notes
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