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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2106523Generated: October 31, 2026

Triethylamine → HCID 66942052, compound

https://huagongshe.com/reaction/2106523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant2-Hydroxy-N,N-dimethylacetamideHCID 12874682—
ReactantHCID 57807453HCID 57807453—
SolventDimethylformamideHCID 6228—
ProductHCID 66942052HCID 66942052—

Reaction Steps

90 mg (0.28 mmol) TBTU, 39 μL (0.15 mmol) triethylamine and 29 mg (0.28 mmol) 2-hydroxy-N,N-dimethyl-acetamide were added to a solution of 190 mg (0.25 mmol) (R)-1-(4-amino-3-chloro-5-trifluoromethyl-benzyl)-2-[4-(4-carboxymethyl-piperazin-1-yl)-piperidin-1-yl]-2-oxo-ethyl 4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidine-1-carboxylate in 5 mL DMF and the reaction mixture was stirred overnight at RT. The reaction solution was filtered through a syringe filter and the crude product was purified by HPLC. The fractions containing the product were combined and freeze-dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07579341B2
Source datasetuspto-grants-2009_08
ORD IDord-5fb0041152554401b1d0229d5b2e41d0
Source noteuspto-grants-2009_08