Stannous chloride dihydrate → Carbamic acid,[2-amino-4-chloro-5-[(2-methylpropyl)amino]phenyl]-,1,1-dimethylethyl ester

HRID 1265576Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1265576
[C:1]([O:5][C:6](=[O:23])[NH:7][C:8]1[CH:13]=[C:12]([NH:14][CH2:15][CH:16]([CH3:18])[CH3:17])[C:11]([Cl:19])=[CH:10][C:9]=1[N+:20]([O-])=O)([CH3:4])([CH3:3])[CH3:2].O.O.Cl[Sn]Cl>>[C:1]([O:5][C:6](=[O:23])[NH:7][C:8]1[CH:13]=[C:12]([NH:14][CH2:15][CH:16]([CH3:17])[CH3:18])[C:11]([Cl:19])=[CH:10][C:9]=1[NH2:20])([CH3:2])([CH3:4])[CH3:3]

Komponenten

3

Edukt 2

HCID 61436Stannous chloride dihydrateHCID 69489292(4-Chloro-5-isobutylamino-2-nitro-phenyl)-carbamic acid tert-butyl ester

Produkt 1

HCID 69489120Carbamic acid,[2-amino-4-chloro-5-[(2-methylpropyl)amino]phenyl]-,1,1-dimethylethyl ester

Versuchsvorschrift

The title compound was prepared from (4-chloro-5-isobutylamino-2-nitro-phenyl)-carbamic acid tert-butyl ester (Example C31) (1.93 g, 5.61 mmol) by reduction with SnCl2.2H2O according to the general procedure J (method b). Obtained as a brown solid (1.30 g, 74%).

Quellen und Nachweise

ORD-Eintrag
ord-6d7f7eafdf6f483bb5fb4b4bccb8ab34
Quelldatensatz
uspto-grants-2003_04
Patentnummer
US06544985B2

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