Potassium Bromide → HCID 11953161, compound
Reaction equation
[OH:1][C:2]1[CH:3]=[C:4]([CH:23]=[CH:24][C:25]=1[N+:26]([O-])=O)[O:5][C:6]1[CH:11]=[CH:10][C:9]([O:12][C:13]2[CH:18]=[CH:17][C:16]([N+:19]([O-])=O)=[C:15]([OH:22])[CH:14]=2)=[CH:8][CH:7]=1.[K+].[Br-]>>[NH2:19][C:16]1[CH:17]=[CH:18][C:13]([O:12][C:9]2[CH:8]=[CH:7][C:6]([O:5][C:4]3[CH:23]=[CH:24][C:25]([NH2:26])=[C:2]([OH:1])[CH:3]=3)=[CH:11][CH:10]=2)=[CH:14][C:15]=1[OH:22]Participants
3
Procedure
1,4-Bis(4-amino-3-hydroxyphenoxy)benzene was synthesized in a manner analogous to Example 2 from 1,4-bis(3-hydroxy-4-nitrophenoxy)benzene. Yield: 83%; mp>220° C. (decompose); IR (KBr): 3360, 3288, 3040, 1603, 1514 cm−1; MS (EI) m/z 324 (M+, 100); Elemental Anal. Calcd. for C18H16N2O4: C, 66.67; H, 4.94; N, 8.64. Found: C, 66.52; H, 5.01; N, 8.56.
Sources & evidence
- ORD record
- ord-17e94dc0c3084aa49eccdfa5dbb93633
- Source dataset
- uspto-grants-2008_04
- Patent number
- US07365231B2
Reaction notes
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