Isatoic Anhydride → HCID 15923530, compound
Reaction equation
[C:1]12[C:7](=[CH:8][CH:9]=[CH:10][CH:11]=1)[NH:6]C(=O)[O:4][C:2]2=O.[CH3:13][O:14][C:15]1[CH:22]=[CH:21][C:18]([CH2:19][NH2:20])=[CH:17][CH:16]=1>O1CCCC1>[NH2:6][C:7]1[CH:8]=[CH:9][CH:10]=[CH:11][C:1]=1[C:2]([NH:20][CH2:19][C:18]1[CH:21]=[CH:22][C:15]([O:14][CH3:13])=[CH:16][CH:17]=1)=[O:4]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Isatoic anhydride (10.0 g) was suspended in tetrahydrofuran (150 ml) and treated dropwise with 4-methoxybenzylamine (9.61 ml). The reaction mixture was stirred at room temperature for 20 hours and then the solvent was distilled off under reduced pressure to give a crude crystal (17.8 g, about 100%) of the title compound. Recrystallization from ethyl acetate-isopropyl ether yielded a colorless crystal, melting point 104 to 105° C.
Workup
- distillationthe solvent was distilled off under reduced pressure
Sources & evidence
- ORD record
- ord-00b5b883594f4170b0944c5c30e0a2df
- Source dataset
- uspto-grants-2002_06
- Patent number
- US06407116B1
Reaction notes
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