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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1055001Generated: November 3, 2026

Bisulfite → HCID 90017778, compound

https://huagongshe.com/reaction/1055001

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBisulfiteHCID 104748—
ReactantSodium BicarbonateHCID 516892—
ReactantPotassium hydroxy sulfiteHCID 23707502—
ReactantHCID 90017776HCID 90017776—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 90017778HCID 9001777847%

Reaction Conditions

Temperature0 °C

Reaction Steps

5-Chloro-6-methyl-3-methylsulfanyl-pyridin-2-ylamine (160 mg, 848 μmol, Eq: 1.00) and oxone (1.56 g, 2.54 mmol, Eq: 3) were combined in methanol (15 ml) to give an off-white suspension. The mixture was cooled to 0° C., and water (30 ml) was added dropwise, followed by 39% hydrogen sulfite (1.5 ml) and saturated sodium bicarbonate solution (6 ml). The mixture was stirred for 10 min and then extracted with ethyl acetate. The combined organic layers were dried over sodium sulfate and concentrated to an oil. The product (88 mg, 47%) was obtained as a white solid by chromatography (SiO2, ethyl acetate/n-heptane). MS: m/z=221.2 (M+H+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394311B2
Source datasetuspto-grants-2016_07
ORD IDord-eebf58e8b2d9428f9ffe245687ffc582
Source noteuspto-grants-2016_07