2-(Chloromethyl)-6-methylpyridine → 1,3-Benzoxazole-2-carbaldehyde
Reaction equation
[O:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[C:2]1[C:10](OC)=[O:11].ClCC1C=CC=C(C)N=1>>[O:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[C:2]1[CH:10]=[O:11]Participants
3
Procedure
The title compound was prepared from methyl benzoxazole-2-carboxylate by the method of part (ii), above, on a 0.041 molar scale; yield 35% as a yellow oil. 1H--NMR(CDCl3)ppm(delta): 7.3-8.1 (m, 4H), 10.0 (s, 1H).
Sources & evidence
- ORD record
- ord-bcf7858dc57c420486c386085178c9a9
- Source dataset
- uspto-grants-1989_05
- Patent number
- US04826833
Reaction notes
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