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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1922299Generated: October 31, 2026

Piconol → N-{(2S)-5-[(2-pyridinylmethyl)oxy]-2,3-dihydro-1H-inden-2-yl}-2-propanesulfonamide

https://huagongshe.com/reaction/1922299

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiconolHCID 11474—
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
Reactant(S)-N-(5-hydroxy-2,3-dihydro-1H-inden-2-yl)propane-2-sulfonamideHCID 66857149—
SolventDichloromethaneHCID 6344—
ProductN-{(2S)-5-[(2-pyridinylmethyl)oxy]-2,3-dihydro-1H-inden-2-yl}-2-propanesulfonamideHCID 4412483151.8%

Reaction Steps

A solution of N-[(2S)-5-hydroxy-2,3-dihydro-1H-inden-2-yl]-2-propanesulfonamide (100 mg, 0.39 mmol, Description 3) and 2-pyridinylmethanol (43 mg, 0.39 mmol) in dichloromethane (3 ml), was treated with triphenylphosphine (103 mg, 0.39 mmol) and then diisopropyl azodicarboxylate (77 ul, 0.39 mmol). The resulting solution was stirred at room temperature, under an atmosphere of argon, for 16 hours. The solution was then partitioned between water and dichloromethane and the organic solution was dried (MgSO4) and evaporated under reduced pressure to yield the crude product. The crude product was purified using MDAP. The resulting solution was diluted with saturated aqueous sodium bicarbonate solution and extracted with dichloromethane. The organic solution was dried (MgSO4) and evaporated under reduced pressure to obtain the title compound as a white solid (70 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173820B2
Source datasetuspto-grants-2012_05
ORD IDord-5706f29940e842ca90caf26f021259fd
Source noteuspto-grants-2012_05