2-Benzoxazolinone, 3-methyl- → 3-Methyl-6-(pyridine-3-carbonyl)-1,3-benzoxazol-2(3H)-one
Reaction equation
[CH3:1][N:2]1[C:6]2[CH:7]=[CH:8][CH:9]=[CH:10][C:5]=2[O:4][C:3]1=[O:11].Cl.[C:13](Cl)(=[O:20])[C:14]1[CH:19]=[CH:18][CH:17]=[N:16][CH:15]=1>>[CH3:1][N:2]1[C:6]2[CH:7]=[CH:8][C:9]([C:13](=[O:20])[C:14]3[CH:19]=[CH:18][CH:17]=[N:16][CH:15]=3)=[CH:10][C:5]=2[O:4][C:3]1=[O:11]Participants
3
Procedure
The flask is equipped with a reflux condenser and taken to an oil bath at a temperature in the region of 45° C. 6 g (0.04 mol) of 3-methylbenzoxazolinone and 10.6 g (0.06 mol) of nicotinoyl chloride hydrochloride are introduced.
Workup
- customThe flask is equipped with a reflux condenser
- customtaken to an oil bath at a temperature in the region of 45° C
Sources & evidence
- ORD record
- ord-7240b55f14fc490aa589981bb11f01fd
- Source dataset
- uspto-grants-1992_09
- Patent number
- US05147883
Reaction notes
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