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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1908461Generated: October 28, 2026

HCID 59129524, compound → HCID 59129294, compound

https://huagongshe.com/reaction/1908461

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 59129524HCID 59129524—
ReactantTin tetrachloride dihydrateHCID 85782573—
SolventEthanolHCID 702—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 59129294HCID 5912929498%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 2-methyl-2-(5-nitro-1H-indol-2-yl)propan-1-ol (0.094 g, 0.40 mmol) in ethanol (4 mL) was added tin chloride dihydrate (0.451 g, 2.0 mmol). The mixture was heated in the microwave at 120° C. for 1 h. The mixture was diluted with ethyl acetate and water before being quenched with saturated aqueous NaHCO3. The reaction mixture was filtered through a plug of celite using ethyl acetate. The organic layer was separated from the aqueous layer, dried over Na2SO4, filtered and evaporated under reduced pressure to give 2-(5-amino-1H-indol-2-yl)-2-methylpropan-1-ol (0.080 g, 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598181B2
Source datasetuspto-grants-2013_12
ORD IDord-661536b826384089b105c4f3f8ae5e96
Source noteuspto-grants-2013_12