1,1'-[(2,2-Dimethylpropane-1,3-diyl)bis(oxy)]bis(4-nitrobenzene) → Neopentyl Glycol Bis(4-aminophenyl) Ether

HRID 620465Notes

Reaction equation

HRID 620465 reaction equation
[N+:1]([C:4]1[CH:25]=[CH:24][C:7]([O:8][CH2:9][C:10]([CH3:23])([CH3:22])[CH2:11][O:12][C:13]2[CH:18]=[CH:17][C:16]([N+:19]([O-])=O)=[CH:15][CH:14]=2)=[CH:6][CH:5]=1)([O-])=O>[Ni].CN(C=O)C>[NH2:19][C:16]1[CH:15]=[CH:14][C:13]([O:12][CH2:11][C:10]([CH3:22])([CH3:23])[CH2:9][O:8][C:7]2[CH:24]=[CH:25][C:4]([NH2:1])=[CH:5][CH:6]=2)=[CH:18][CH:17]=1

Participants

4

Reactant 1

HCID 141211811,1'-[(2,2-Dimethylpropane-1,3-diyl)bis(oxy)]bis(4-nitrobenzene)

Product 1

HCID 14121182Neopentyl Glycol Bis(4-aminophenyl) Ether

Reagents, catalysts & solvents 2

HCID 935NickelCatalystHCID 6228DimethylformamideSolvent

Procedure

1949 g 1,3-bis-(4-nitrophenoxy)-2,2-dimethylpropane were hydrogenated as in Example 10 in 10 1 DMF in the presence of 300 g Raney nickel. The crude product was recrystallized from ethanol/isopropanol (1:1).

Workup

  1. customThe crude product was recrystallized from ethanol/isopropanol (1:1)

Sources & evidence

ORD record
ord-c2fafc4059244aa6a4f7d5ed9dd27b70
Source dataset
uspto-grants-1989_04
Patent number
US04820866

Reaction notes

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