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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1922314Generated: November 3, 2026

Dichloromethane → HCID 131729713, compound

https://huagongshe.com/reaction/1922314

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant4-HydroxymethylpyridineHCID 11472—
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
Reactant(S)-N-(5-hydroxy-2,3-dihydro-1H-inden-2-yl)propane-2-sulfonamideHCID 66857149—
ProductHCID 131729713HCID 131729713—

Reaction Steps

A mixture of N-[(2S)-5-hydroxy-2,3-dihydro-1H-inden-2-yl]-2-propanesulfonamide (100 mg, 0.392 mmol, Description 3) and 4-pyridinylmethanol (42.7 mg, 0.392 mmol) in DCM (10 ml) were stirred under argon at room temperature. Triphenylphosphine (103 mg, 0.392 mmol) and diisopropyl azodicarboxylate (0.076 ml, 0.392 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 isolated by MDAP and concentrated to a small volume. The residual material was partitioned between dichloromethane and aqueous sodium bicarbonate solution, then the organic layer was separated and evaporated. The free base was dissolved in methanol and treated with ethereal hydrochloride to give the title compound as a hydrochloride salt (84 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173820B2
Source datasetuspto-grants-2012_05
ORD IDord-3a7a879b3ec6470bae8fa50ae003a406
Source noteuspto-grants-2012_05