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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 223030Generated: October 30, 2026

Triethylamine → HCID 178463991, compound

https://huagongshe.com/reaction/223030

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
Reactant3-[2-{[3-(Diethylamino)propyl]amino)-8-(2,6-difluorophenyl)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-4-methylbenzoic acidHCID 57434562—
ReactantHCID 178419017HCID 178419017—
SolventDimethylformamideHCID 6228—
ProductHCID 178463991HCID 17846399185%

Reaction Steps

To the compound 3-[2-{[3-(diethylamino)propyl]amino}-8-(2,6-difluorophenyl)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-4-methylbenzoic acid (26 mg, 0.05 mmol) in DMF (0.5 mL) were added HBTU (28 mg, 0.075 mmol), triethylamine (21.1 uL, 0.15 mmol) and [2-(1H-imidazol-4-yl)ethyl]amine (22.2 mg, 0.2 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 mg, 85%). LC-MS m/z 615 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08207176B2
Source datasetuspto-grants-2012_06
ORD IDord-920bf01791844a5c8099070238189f3a
Source noteuspto-grants-2012_06