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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1922315Generated: November 2, 2026

Dichloromethane → HCID 131729714, compound

https://huagongshe.com/reaction/1922315

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
Reactant(2-Methylpyridin-4-yl)methanolHCID 9942144—
Reactant(S)-N-(5-hydroxy-2,3-dihydro-1H-inden-2-yl)propane-2-sulfonamideHCID 66857149—
ProductHCID 131729714HCID 131729714—

Reaction Steps

A mixture of N-[(2S)-5-hydroxy-2,3-dihydro-1H-inden-2-yl]-2-propanesulfonamide (200 mg, 0.783 mmol, Description 3) and (2-methyl-4-pyridinyl)methanol (107 mg, 0.783 mmol) in dichloromethane (15 ml) was stirred under argon at room temperature, Triphenylphosphine (205 mg, 0.783 mmol) and diisopropyl azodicarboxylate (0.152 ml, 0.783 mmol) were then successively added. The resulting mixture was stirred at room temperature under argon for 16 hours. Solvent was removed by rotary evaporation and the desired product was purified by SCX eluting with 1M ammonia in methanol solution and high pH MDAP to give the title compound as a white solid. The free base solid was dissolved in methanol and treated with ethereal hydrochloride to give the desired compound as a hydrochloride salt (54 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173820B2
Source datasetuspto-grants-2012_05
ORD IDord-1e3727600a814032a98fb30fcf89a9cc
Source noteuspto-grants-2012_05