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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1171159Generated: November 3, 2026

Triethylamine → HCID 24852107, compound

https://huagongshe.com/reaction/1171159

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethyl IsocyanateHCID 12228—
ReactantHCID 86629122HCID 86629122—
SolventDichloromethaneHCID 6344—
ProductHCID 24852107HCID 24852107106.7%

Reaction Steps

Treat a solution of (R)-3-(3,5-Dichloro-4′-fluoro-biphenyl-4-ylmethyl)-1-piperidin-4-yl-pyrrolidin-2-one trifluoroacetic acid (Preparation 29) (0.10 g, 0.19 mmol) in CH2Cl2 (3 mL) with methyl isocyanate (21 mg, 0.36 mmol) and triethylamine (0.07 mL, 0.48 mmol). Stir the reaction overnight at room temperature. Quench the reaction with 1N HCl and extract with Et2O. Wash the organic with brine, dry over MgSO4, and filter. Purify the crude by silica gel column chromatography using Hexanes:EtOAc to elute pure product. Remove the solvent to afford 0.097 g (84%) of product. MS (m/e): 478 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07829582B2
Source datasetuspto-grants-2010_11
ORD IDord-9023b3b097204c019745b0df97b27eb2
Source noteuspto-grants-2010_11