Stannous chloride dihydrate → (2-Amino-5-chloro-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester

HRID 498206

Reaktionsgleichung

Reaktionsgleichung von HRID 498206
[C:1]([O:5][C:6](=[O:22])[NH:7][C:8]1[CH:13]=[C:12]([Cl:14])[C:11]([C:15]([F:18])([F:17])[F:16])=[CH:10][C:9]=1[N+:19]([O-])=O)([CH3:4])([CH3:3])[CH3:2].O.O.Cl[Sn]Cl>>[C:1]([O:5][C:6](=[O:22])[NH:7][C:8]1[CH:13]=[C:12]([Cl:14])[C:11]([C:15]([F:17])([F:18])[F:16])=[CH:10][C:9]=1[NH2:19])([CH3:4])([CH3:2])[CH3:3]

Komponenten

3

Edukt 2

HCID 61436Stannous chloride dihydrateHCID 69489376(5-Chloro-2-nitro-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester

Produkt 1

HCID 69489727(2-Amino-5-chloro-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester

Versuchsvorschrift

The title compound was prepared from (5-chloro-2-nitro-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester (Example A1) (7.00 g, 20.5 mmol) by reduction with SnCl2.2H2O according to the general procedure J (method b). Obtained as a yellow solid (3.13 g, 49%).

Quellen und Nachweise

ORD-Eintrag
ord-029dc0044b46447daad0d7aac1507d24
Quelldatensatz
uspto-grants-2005_09
Patentnummer
US06949542B2

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