Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1922313Generated: October 29, 2026

Dichloromethane → HCID 131729712, compound

https://huagongshe.com/reaction/1922313

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTriphenylphosphineHCID 11776—
Reactant(2,6-Dimethylpyridin-3-yl)methanolHCID 2784752—
ReactantDiisopropyl azodicarboxylateHCID 5363146—
Reactant(S)-N-(5-hydroxy-2,3-dihydro-1H-inden-2-yl)propane-2-sulfonamideHCID 66857149—
ProductHCID 131729712HCID 131729712—

Reaction Steps

A mixture of N-[(2S)-5-hydroxy-2,3-dihydro-1H-inden-2-yl]-2-propanesulfonamide (149 mg, 0.583 mmol, Description 3) and (2,6-dimethyl-3-pyridinyl)methanol (80 mg, 0.583 mmol) in dichloromethane (10 ml) was stirred under argon at room temperature. Triphenylphosphine (153 mg, 0.583 mmol) and DIAD (0.113 ml, 0.583 mmol) were then successively added. The resulting mixture was stirred at room temperature under argon for 16 hours. Then the reaction mixture was washed with water, dried over sodium sulphate, filtered and evaporated. The desired product was isolated by MDAP, concentrated to a small volume, and partitioned between dichloromethane and aqueous sodium hydrogen carbonate solution. The organic phase was dried over sodium sulphate, filtered and evaporated in vacuo to afford the desired compound as a free base. This was treated with ethereal hydrochloride/methanol to give the title compound as a white solid (92 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173820B2
Source datasetuspto-grants-2012_05
ORD IDord-65f03937783b4d7bbb37e686908b55b6
Source noteuspto-grants-2012_05