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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 425366Generated: October 28, 2026

Hydrochloric Acid → HCID 178480058, compound

https://huagongshe.com/reaction/425366

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-butyl [4-(4-{2-[1-[(dimethylamino)sulfonyl]-4-(2,2-dimethylpropyl)-1H-imidazo 1-2-yl]-2-hydroxypropyl}phenyl)-1-methyl-1H-pyrazol-3-yl]carbamateHCID 86637793—
SolventMethanolHCID 887—
ProductHCID 178480058HCID 178480058—

Reaction Conditions

Temperature70 °C

Reaction Steps

Hydrogen chloride (4 M in 1,4-dioxane) (2 μL, 8 mmol) was added to an ambient temperature solution of tert-butyl [4-(4-{2-[1-[(dimethylamino)sulfonyl]-4-(2,2-dimethylpropyl)-1H-imidazo 1-2-yl]-2-hydroxypropyl}phenyl)-1-methyl-1H-pyrazol-3-yl]carbamate (33 mg, 0.06 mmol) in methanol (2 mL). After stirring at 70° C. for 1 h, volatiles were removed. The residue was purified with high pressure liquid chromatography (KR100-5C18 100×21.2 mm column) eluting with 10-100% acetonitrile/water containing 0.05% trifluoroacetic acid. The residue was partitioned between methanol/ethyl acetate and 10% aqueous sodium hydroxide. The aqueous phase was extracted with ethyl acetate. The combined organic extracts were dried (magnesium sulfate) and concentrated in vacuo to afford the title compound. (M+H) found: 368.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08106070B2
Source datasetuspto-grants-2012_01
ORD IDord-bd71133fbf4c4b0888bfdfe75222f8fe
Source noteuspto-grants-2012_01