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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712640Generated: October 29, 2026

Potassium hydroxy sulfite → HCID 117667332, compound

https://huagongshe.com/reaction/712640

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium hydroxy sulfiteHCID 23707502—
ReactantHCID 86305856HCID 86305856—
Solvent1,4-Dioxane--water (1/1)HCID 21886435—
ProductHCID 117667332HCID 117667332101.8%

Reaction Steps

To 6-[5-(3,6-dihydro-2H-thiopyran-4-yl)-pyridin-3-yl]-3,4-dihydro-2H-[1,8]naphthyridine-1-carboxylic acid amide (57 mg, 0.16 mmol) in 2 mL of 1:1 dioxane/H2O is added oxone (266 mg, 0.32 mmol). The mixture is stirred for 2 h. The mixture is quenched by addition of sodium sulfite and concentrated. The residue is suspended into MeOH and filtered. The filtrate is concentrated and purified via the Preparative HPLC (5%-70% CH3CN/H2O) to give 62.6 mg of the titled product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181272B2
Source datasetuspto-grants-2015_11
ORD IDord-45177530bce245dfadaafc798d274c33
Source noteuspto-grants-2015_11