Potassium Bromide → HCID 11953277, compound

HRID 902594Notes

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[C:15]([O:16][C:17]2[CH:22]=[CH:21][C:20]([N+:23]([O-])=O)=[C:19]([OH:26])[CH:18]=2)=[CH:14][C:13]2[C:8](=[CH:9][CH:10]=[CH:11][CH:12]=2)[CH:7]=1.[K+].[Br-]>>[NH2:23][C:20]1[CH:21]=[CH:22][C:17]([O:16][C:15]2[C:6]([O:5][C:4]3[CH:27]=[CH:28][C:29]([NH2:30])=[C:2]([OH:1])[CH:3]=3)=[CH:7][C:8]3[C:13](=[CH:12][CH:11]=[CH:10][CH:9]=3)[CH:14]=2)=[CH:18][C:19]=1[OH:26]

Participants

Reactant 2

HCID 253877Potassium Bromide

HCID 11953278HCID 11953278, compound

Product 1

HCID 11953277HCID 11953277, compoundYield 82.4%

Procedure

2,3-Bis(4-amino-3-hydroxyphenoxy)naphthalene was synthesized in a manner analogous to Example 2 from 2,3-bis(3-hydroxy-4-nitrophenoxy)naphthalene. Yield: 82.4%; mp 196˜197° C., IR (KBr) 3292, 3352, 1497 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, 70.38; H, 4.87; N, 7.43.

Sources & evidence

ORD record: ord-62116afcffcb4e89b4d943ae74f276f9
Source dataset: uspto-grants-2008_04
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07365231B2

Reaction notes

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