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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 223059Generated: October 30, 2026

Triethylamine → HCID 59212725, compound

https://huagongshe.com/reaction/223059

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-FluoroanilineHCID 9731—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantHCID 57530509HCID 57530509—
SolventDimethylformamideHCID 6228—
ProductHCID 59212725HCID 5921272572%

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 4-fluoroaniline (7.92 uL, 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 (26.4 mg, 72%). LC-MS m/z 667 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08207176B2
Source datasetuspto-grants-2012_06
ORD IDord-157a5e934f9940efad440ebfb34eb9f0
Source noteuspto-grants-2012_06