Stannous chloride dihydrate → HCID 69687978, compound
Reaction equation
[C:1]([O:5][C:6](=[O:24])[NH:7][C:8]1[CH:13]=[C:12]([N:14]2[CH2:19][CH2:18][CH2:17][CH2:16][CH2:15]2)[C:11]([Cl:20])=[CH:10][C:9]=1[N+:21]([O-])=O)([CH3:4])([CH3:3])[CH3:2].O.O.Cl[Sn]Cl>>[C:1]([O:5][C:6](=[O:24])[NH:7][C:8]1[CH:13]=[C:12]([N:14]2[CH2:19][CH2:18][CH2:17][CH2:16][CH2:15]2)[C:11]([Cl:20])=[CH:10][C:9]=1[NH2:21])([CH3:4])([CH3:2])[CH3:3]Participants
3
Procedure
The title compound was prepared from (4-chloro-2-nitro-5-piperidin-1-yl-phenyl)-carbamic acid tert.-butyl ester (Example C12) by reduction with SnCl2.2H2O according to the general procedure J (method b). Obtained as light brown solid (747 mg).
Sources & evidence
- ORD record
- ord-a32959b4666b4e36a556f0173f5e7233
- Source dataset
- uspto-grants-2003_04
- Patent number
- US06544985B2
Reaction notes
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