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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 216408Generated: October 29, 2026

Hydrochloric Acid → HCID 178442243, compound

https://huagongshe.com/reaction/216408

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86637791HCID 86637791—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178442243HCID 178442243—

Reaction Conditions

Temperature70 °C

Reaction Steps

Step C, 1.5 N Hydrochloric acid (1 mL) was added to a solution of 4-(2,2-dimethylpropyl)-2-{hydroxy[2-(4-pyridin-2-ylphenyl)-1,3-dithian-2-yl]methyl}-N,N-dimethyl-1H-imidazole-1-sulfonamide in tetrahydrofuran (1 mL). After heating in a sealed tube at 70° C. for a few minutes until no further reaction (LCMS), the reaction mixture was cooled to 0° C., quenched with 10% aqueous sodium hydroxide and extracted with ethyl acetate. The combined organic extracts were dried (magnesium sulfate) and concentrated in vacuo. Preparatory plate chromatography eluting with 10% methanol/ethyl aceate afforded the title compound. LCMS: 440 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08193228B2
Source datasetuspto-grants-2012_06
ORD IDord-053bbae116a14252937cbc5c4687260c
Source noteuspto-grants-2012_06