Potassium Bromide → HCID 11953281, 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][C:10]([O:16][C:17]3[CH:22]=[CH:21][C:20]([N+:23]([O-])=O)=[C:19]([OH:26])[CH:18]=3)=[CH:11][CH:12]=2)[CH:7]=1.[K+].[Br-]>>[NH2:23][C:20]1[CH:21]=[CH:22][C:17]([O:16][C:10]2[CH:11]=[CH:12][C:13]3[C:8](=[CH:7][C:6]([O:5][C:4]4[CH:27]=[CH:28][C:29]([NH2:30])=[C:2]([OH:1])[CH:3]=4)=[CH:15][CH:14]=3)[CH:9]=2)=[CH:18][C:19]=1[OH:26]Participants
3
Procedure
2,7-Bis(4-amino-3-hydroxyphenoxy)naphthalene was synthesized in a manner analogous to Example 2 from 2,7-bis(3-hydroxy-4-nitrophenoxy)naphthalene. Yield: 78.6%; mp 201˜210° C.; IR (KBr) 3295, 3362, 1495 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, 70.42; H, 4.88; N, 7.42.
Sources & evidence
- ORD record
- ord-950c8532d77244918c463329a5feba58
- Source dataset
- uspto-grants-2008_04
- Patent number
- US07365231B2
Reaction notes
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