2,5-Dimethoxyaniline → 3-(5-Hydroxy-benzooxazol-2-yl)-benzene-1,2-diol
Reaction equation
[CH3:1][O:2][C:3]1[CH:9]=[CH:8][C:7]([O:10]C)=[CH:6][C:4]=1[NH2:5].C[O:13][C:14]1[C:22]([O:23]C)=[CH:21][CH:20]=[CH:19][C:15]=1C(O)=O>>[OH:10][C:7]1[CH:8]=[CH:9][C:3]2[O:2][C:1]([C:21]3[CH:20]=[CH:19][CH:15]=[C:14]([OH:13])[C:22]=3[OH:23])=[N:5][C:4]=2[CH:6]=1Participants
3
Procedure
The title compound was prepared in substantially the same manner as described in Example 1, from 2,5-dimethoxyaniline, and 2,3-dimethoxybenzoic acid. The product was obtained as a tan solid, m.p. 239-241° C.; MS m/e 244 (M+H)+
Workup
- customThe product was obtained as a tan solid, m.p. 239-241° C.
Sources & evidence
- ORD record
- ord-571ca8d36bfd43b4ac4caed8a3da3205
- Source dataset
- uspto-grants-2009_05
- Patent number
- US07531564B2
Reaction notes
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