Stannous chloride dihydrate → HCID 69592804, compound

HRID 1635179Notes

Reaction equation

HRID 1635179 reaction equation
[C:1]([O:5][C:6](=[O:26])[NH:7][C:8]1[CH:13]=[CH:12][C:11]([C:14]#[C:15][C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][C:17]=2[Cl:22])=[CH:10][C:9]=1[N+:23]([O-])=O)([CH3:4])([CH3:3])[CH3:2].O.O.Cl[Sn]Cl>>[C:1]([O:5][C:6](=[O:26])[NH:7][C:8]1[CH:13]=[CH:12][C:11]([C:14]#[C:15][C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][C:17]=2[Cl:22])=[CH:10][C:9]=1[NH2:23])([CH3:4])([CH3:2])[CH3:3]

Participants

3

Reactant 2

HCID 61436Stannous chloride dihydrateHCID 69592859HCID 69592859, compound

Product 1

HCID 69592804HCID 69592804, compoundYield 74.6%

Procedure

Prepared from (4-(2-chloro-phenylethynyl)-2-nitro-phenyl)-carbamic acid tert.-butyl ester (Example F5) (1.61 g, 4.3 mmol) by reduction with SnCl2.2H2O (5.3 g, 23.5 mmol) according to the general procedure G (method b). Obtained as a light brown solid (1.1 g).

Sources & evidence

ORD record
ord-6045f5954fdd4f5db2917b8fc07e3fb6
Source dataset
uspto-grants-2003_01
Patent number
US06509328B1

Reaction notes

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