Potassium Bromide → HCID 11952535, compound
Reaction equation
[OH:1][C:2]1[CH:3]=[C:4]([CH:27]=[CH:28][C:29]=1[N+:30]([O-])=O)[O:5][C:6]1[CH:15]=[CH:14][C:13]2[C:8](=[CH:9][CH:10]=[C:11]([O:16][C:17]3[CH:22]=[CH:21][C:20]([N+:23]([O-])=O)=[C:19]([OH:26])[CH:18]=3)[CH:12]=2)[CH:7]=1.[K+].[Br-]>>[NH2:23][C:20]1[CH:21]=[CH:22][C:17]([O:16][C:11]2[CH:10]=[CH:9][C:8]3[C:13](=[CH:14][CH:15]=[C:6]([O:5][C:4]4[CH:27]=[CH:28][C:29]([NH2:30])=[C:2]([OH:1])[CH:3]=4)[CH:7]=3)[CH:12]=2)=[CH:18][C:19]=1[OH:26]Participants
3
Procedure
2,6-Bis(4-amino-3-hydroxyphenoxy)naphthalene was synthesized in a manner analogous to Example 2 from 2,6-bis(3-hydroxy-4-nitrophenoxy)naphthalene. Yield 85.0%; mp 239˜241° C.; IR (KBr) 3295, 3367, 1499 cm−1; MS (EI) m/z 374 (M+, 100); Elemental Anal. Calcd. for C22H18N2O4: C, 70.59; H, 4.81; N, 7.49. Found: C, 70.51; H, 4.86; N, 7.462.
Sources & evidence
- ORD record
- ord-27da4295851e4871b01d681abad964f9
- Source dataset
- uspto-grants-2008_04
- Patent number
- US07365231B2
Reaction notes
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