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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 992429Generated: November 2, 2026

Triethylamine → 4(R)-Benzyl-3-[2-(R)-(3,4dihydro-1H-benzo[4,5]thieno[2,3-c]pyridine-2-sulfonylmethyl)-3-methyl-butanoyl]-oxazolidin-2-one

https://huagongshe.com/reaction/992429

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1,2,3,4-Tetrahydro-[1]benzothieno[2,3-c]pyridine hydrochlorideHCID 12265265—
Reactant4-(R)-benzyl-3-(2-(R)-chlorosulfonylmethyl-3 methylbutyryl)oxazolidin-2-oneHCID 22888284—
SolventDichloromethaneHCID 6344—
Product4(R)-Benzyl-3-[2-(R)-(3,4dihydro-1H-benzo[4,5]thieno[2,3-c]pyridine-2-sulfonylmethyl)-3-methyl-butanoyl]-oxazolidin-2-oneHCID 2288828234.5%

Reaction Steps

4-(R)-Benzyl-3-(2-(R)-chlorosulfonylmethyl-3-methylbutyryl)oxazolidin-2-one (370 mg) was added to a solution of 1,2,3,4-tetrahydro-benzo[4,5]thieno[2,3-c]pyridine hydrochloride (230 mg) and triethylamine (0.30 ml) in dichloromethane (20 ml) and the reaction stirred at room temperature for 18 h. The mixture was washed with water (30 ml) and brine (20 ml), dried (MgSO4), filtered and evaporated under reduced pressure to give the title compound (180 mg) in crude form.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06469020B2
Source datasetuspto-grants-2002_10
ORD IDord-3b816fe91d44459980ea80bc91528ecc
Source noteuspto-grants-2002_10