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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2245156Generated: October 30, 2026

Triethylamine → HCID 59212710, compound

https://huagongshe.com/reaction/2245156

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthanamine, 2-fluoro-, hydrochlorideHCID 9995—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantHCID 57530509HCID 57530509—
SolventDimethylformamideHCID 6228—
ProductHCID 59212710HCID 5921271033%

Reaction Steps

To the compound 3-[8-(2,6-difluorophenyl)-2-(4-methyl-1,4′-bipiperidin-1′-yl)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-4-methylbenzoic acid (31.6 mg, 0.055 mmol) in DMF (0.5 mL) were added HBTU (25 mg, 0.066 mmol), triethylamine (15.5 uL, 0.11 mmol) and 2-fluoroethylamine hydrochloride (8.09 mg, 0.0825 mmol). The mixture was stirred at rt overnight. Separation by HPLC with TFA, followed by neutralization with SPE amine cartridge afforded the title compound (11.1 mg, 33%). LC-MS m/z 619 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07678801B2
Source datasetuspto-grants-2010_03
ORD IDord-dd4a008a585047188c922fb350ae5d48
Source noteuspto-grants-2010_03