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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1432557Generated: November 3, 2026

Triethylamine → 4-(2-piperidinon-1-yl)piperidin-1-yl 2N-(4-chlorophenylaminocarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide

https://huagongshe.com/reaction/1432557

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Reactant[1,4'-Bipiperidin]-2-oneHCID 21839852—
Reactant(3R)-N-[4-(1-methyl-4,5-dihydro-1H-imidazol-2-yl)phenyl]-2N-(4-chlorophenylaminocarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamideHCID 57933291—
Reactant(4-Chlorophenylaminocarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acidHCID 131727716—
SolventDimethylformamideHCID 6228—
Product4-(2-piperidinon-1-yl)piperidin-1-yl 2N-(4-chlorophenylaminocarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamideHCID 86606526—

Reaction Steps

To a solution of (3R) 2N-(4-chlorophenylaminocarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (50 mg, 0.15 mmol), 4-(2-piperidinon-1-yl) piperidine (20 mg, 0.11 mmol) and triethylamine (30 uL, 0.22 mmol) in DMF (3 mL), BOP (70 mg, 0.16 mmol) was added. The mixture was stirred at room temperature for 30 min. It was then purified by HPLC to give the titled compound (31 mg). MS 495.2 and 497.2 (M+H, Cl pattern).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07612089B2
Source datasetuspto-grants-2009_11
ORD IDord-d89b9e16e02844b08496a6acbc5581b5
Source noteuspto-grants-2009_11