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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 750142Generated: October 31, 2026

Triethylamine → HCID 69157400, compound

https://huagongshe.com/reaction/750142

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethyl IsocyanateHCID 12228—
ReactantHCID 69155731HCID 69155731—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69157400HCID 6915740033%

Reaction Steps

To a solution of 6-bromo-1-oxo-4-phenyl-2-(piperidin-4-ylmethyl)-1,2-dihydroisoquinoline-3-carboxylic acid methyl ester hydrochloride (100 mg) in tetrahydrofuran (5 ml) were added triethylamine (0.06 ml) and methylisocyanate (0.018 ml), and the mixture was stirred at room temperature for 24 hrs. The solvent was evaporated under reduced pressure, water was added and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine and dried by adding sodium sulfate. The solvent was evaporated under reduced pressure, and the obtained residue was purified by preparative HPLC to give the title compound (34 mg, 33%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402595B2
Source datasetuspto-grants-2008_07
ORD IDord-b40886412fd045c186d8e72f91c0c1e0
Source noteuspto-grants-2008_07