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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1615380Generated: October 31, 2026

Stannous chloride dihydrate → HCID 67203963, compound

https://huagongshe.com/reaction/1615380

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous chloride dihydrateHCID 61436—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 67203510HCID 67203510—
SolventEthanolHCID 702—
ProductHCID 67203963HCID 6720396369.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

6-(6-(2-Methyl-5-nitrophenyl)-1H-indol-1-yl)pyrimidin-4-amine (130 mg, 0.38 mmol) was dissolved in ethanol and, after adding SnCl2.2H2O (425 mg, 1.88 mmol), the mixture was stirred at 100° C. for 3 hours. The reaction mixture was added to sodium bicarbonate aqueous solution and extracted with ethyl acetate. The combined organic layer was washed with brine, dried with magnesium sulfate, and concentrated under reduced pressure. Purification of the residue by column chromatography (silica gel, MC:MeOH=20:1) yielded 6-(6-(5-amino-2-methylphenyl)-1H-indol-1-yl)pyrimidin-4-amine (83 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765749B2
Source datasetuspto-grants-2014_07
ORD IDord-b9cf8efd23ed43588ef96c0c7bf4dd55
Source noteuspto-grants-2014_07