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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1397042Generated: November 3, 2026

Sodium Carbonate → HCID 86672858, compound

https://huagongshe.com/reaction/1397042

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantMethyl 2,4-dichloropyrimidine-6-carboxylateHCID 239689—
Reactant3-(Trifluoromethoxy)phenylboronic Acid (contains varying amounts of Anhydride)HCID 2734385—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86672858HCID 86672858—

Reaction Conditions

Temperature85 °C

Reaction Steps

A 2-dram round-bottom vial was charged with methyl 2,6-dichloropyrimidine-4-carboxylate (100 mg, 0.483 mmol) and (3-(trifluoromethoxy)phenyl)boronic acid (80 mg, 0.386 mmol, 0.8 equiv) were added in THF (2 mL). Then 2M Na2CO3 (0.362 mL, 0.725 mmol, 1.5 equiv) and Pd(tetrakis)Ph3P (27.9 mg, 0.024 mmol, 0.05 equiv) were added and shaken at 85° C. overnight. The solvent was removed in the Genevac and the residue was washed with saturated NaHCO3 (1 mL). The aqueous layer was extracted with EtOAc (3×1 mL). The combined organic layers were dried on the Genevac and the crude was purified using flash purification with a gradient of 5-40% EtOAc in hexane to provide methyl 2-chloro-6-(3-(trifluoromethoxy)phenyl)pyrimidine-4-carboxylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08901145B2
Source datasetuspto-grants-2014_12
ORD IDord-68fc9279759d44d9b7d4b66c65302a03
Source noteuspto-grants-2014_12