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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1366521Generated: October 26, 2026

Triethylamine → 1-(2,6-Dichloro-5-fluoro-4-pyrimidinyl)-3-methyl-3-pyrrolidinol

https://huagongshe.com/reaction/1366521

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,4,6-Trichloro-5-fluoropyrimidineHCID 13388993—
Reactant3-Methylpyrrolidin-3-olHCID 14578458—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
Product1-(2,6-Dichloro-5-fluoro-4-pyrimidinyl)-3-methyl-3-pyrrolidinolHCID 8663697477.4%

Reaction Steps

To a solution of 2,4,6-trichloro-5-fluoropyrimidine (0.476 g, 2.36 mmol) and triethylamine (0.36 mL, 2.60 mmol) in THF was added 3-methyl-3-pyrrolidinol (0.239 g, 2.36 mmol) in THF and MeOH (2 mL). The reaction was stirred at room temperature for 2.5 hours, and then the solvent was removed in vacuo. Water was added to the residue, and the mixture was extracted with ethyl acetate. The organics were dried (Na2SO4) and evaporated to provide 1-(2,6-dichloro-5-fluoro-4-pyrimidinyl)-3-methyl-3-pyrrolidinol as an orange solid (0.486 g, 77%). LCMS: (M+H)+=266.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893056B2
Source datasetuspto-grants-2011_02
ORD IDord-7351a1117ce24f539e5a4271bdaea714
Source noteuspto-grants-2011_02