(4'-Methoxy-3-nitro-biphenyl-4-yl)-carbamic acid tert.-butyl ester → Carbamic acid,(3-amino-4'-methoxy[1,1'-biphenyl]-4-yl)-,1,1-dimethylethyl ester

HRID 1635180Notes

Reaction equation

HRID 1635180 reaction equation
[C:1]([O:5][C:6](=[O:25])[NH:7][C:8]1[CH:13]=[CH:12][C:11]([C:14]2[CH:19]=[CH:18][C:17]([O:20][CH3:21])=[CH:16][CH:15]=2)=[CH:10][C:9]=1[N+:22]([O-])=O)([CH3:4])([CH3:3])[CH3:2]>[Ni]>[C:1]([O:5][C:6](=[O:25])[NH:7][C:8]1[CH:13]=[CH:12][C:11]([C:14]2[CH:19]=[CH:18][C:17]([O:20][CH3:21])=[CH:16][CH:15]=2)=[CH:10][C:9]=1[NH2:22])([CH3:4])([CH3:2])[CH3:3]

Participants

3

Reactant 1

HCID 69592776(4'-Methoxy-3-nitro-biphenyl-4-yl)-carbamic acid tert.-butyl ester

Product 1

HCID 69592815Carbamic acid,(3-amino-4'-methoxy[1,1'-biphenyl]-4-yl)-,1,1-dimethylethyl ester

Reagents, catalysts & solvents 1

HCID 935NickelCatalyst

Procedure

Prepared from (4′-methoxy-3-nitro-biphenyl-4-yl)-carbamic acid tert.-butyl ester (Example B1) by catalytic hydrogenation with Raney-Ni according to the general procedure G (method a). Obtained as a white solid (77 mg).

Sources & evidence

ORD record
ord-c96afd01d15a448395569bbd9c074e28
Source dataset
uspto-grants-2003_01
Patent number
US06509328B1

Reaction notes

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