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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1806610Generated: November 3, 2026

Ethanamine, 2,2,2-trifluoro- → HCID 59212718, compound

https://huagongshe.com/reaction/1806610

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanamine, 2,2,2-trifluoro-HCID 9773—
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—
SolventDichloromethaneHCID 6344—
ProductHCID 59212718HCID 5921271883%

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 (40 mg, 0.074 mmol) in methylene chloride (2 mL) were added HBTU (30 mg, 0.079 mmol) and (2,2,2-trifluoroethyl)amine (0.031 mL, 0.37 mmol). The mixture was stirred at rt overnight. Solvent was removed by rotovap. Separation by HPLC with TFA, followed by neutralization with SPE amine cartridge afforded the title compound (37 mg, 80%). LC-MS m/z 603 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354416B2
Source datasetuspto-grants-2013_01
ORD IDord-b46e1f4d0692480b968b1ffd16bea61d
Source noteuspto-grants-2013_01