Isatoic Anhydride → HCID 15923530, compound

HRID 2187052Notes

Reaction equation

HRID 2187052 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

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

  1. 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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