Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1922308Generated: November 1, 2026

Dichloromethane → HCID 131729711, compound

https://huagongshe.com/reaction/1922308

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant3-PyridinemethanolHCID 7510—
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 131729711HCID 131729711—

Reaction Steps

A mixture of N-[(2S)-5-hydroxy-2,3-dihydro-1H-inden-2-yl]-2-propanesulfonamide (120 mg, 0.470 mmol, Description 3) and 3-pyridinylmethanol (51.3 mg, 0.470 mmol) in dichloromethane (10 ml) was stirred under argon at room temperature. Triphenylphosphine (123 mg, 0.470 mmol) and diisopropyl azodicarboxylate (0.091 ml, 0.470 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 column chromatography on silica eluting with 1 to 99% ethyl acetate in n-pentane and then by SCX column eluting with 1M ammonia in methanol solution 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 HCl salt (64 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173820B2
Source datasetuspto-grants-2012_05
ORD IDord-3cf94880f38a495bb4fe5b6c02f72c20
Source noteuspto-grants-2012_05