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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1922307Generated: October 31, 2026

Hydrochloric Acid → HCID 131729710, compound

https://huagongshe.com/reaction/1922307

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
Reactant(6-Methylpyridin-3-yl)methanolHCID 11228788—
Reactant(S)-N-(5-hydroxy-2,3-dihydro-1H-inden-2-yl)propane-2-sulfonamideHCID 66857149—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
ProductHCID 131729710HCID 131729710—

Reaction Steps

A mixture of N-[(2S)-5-hydroxy-2,3-dihydro-1H-inden-2-yl]-2-propanesulfonamide (700 mg, 2.74 mmol, Description 3) and (6-methyl-3-pyridinyl)methanol (338 mg, 2.74 mmol) in dichloromethane (30 ml) was stirred under argon at room temperature, Triphenylphosphine (719 mg, 2.74 mmol) and diisopropyl azodicarboxylate (0.533 ml, 2.74 mmol) were then successively added. The resulting mixture was stirred at room temperature under argon for 16 hours. The reaction mixture was washed with water, dried over sodium sulphate, filtered and evaporated. The desired product was purified by SCX column eluting with 1 M ammonia in methanol solution and column chromatography on silica using 1 to 99% ethyl acetate in n-pentane to give a white solid. The free base solid was dissolved in methanol and treated with ethereal hydrochloride to give the title compound (554 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173820B2
Source datasetuspto-grants-2012_05
ORD IDord-0bf846c3eebf499d8ea2fc7422aec7c2
Source noteuspto-grants-2012_05