Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 709087Generated: October 30, 2026

Hydrochloric Acid → HCID 71187214, compound

https://huagongshe.com/reaction/709087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86731545HCID 86731545—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 71187214HCID 7118721444.5%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 5-(benzylsulfonyl)-3-(methoxymethoxy)-1-(methoxymethyl)pyridin-2(1H)-one (Intermediate 40; 75 mg, 0.212 mmol) in dioxane (0.7 ml) and methanol (0.8 ml) was added hydrogen chloride (4.0 M in dioxane, 1.597 ml, 6.39 mmol) and the reaction irradiated in the microwave with heating to 120° C. for 10 minutes. The resulting white precipitate that had formed was filtered and washed with ethanol to yield 5-(benzylsulfonyl)-3-hydroxypyridin-2(1H)-one (25 mg, 44%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09180122B2
Source datasetuspto-grants-2015_11
ORD IDord-add9733b578649e69bae76cc9e86dfc0
Source noteuspto-grants-2015_11