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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 871491Generated: October 30, 2026

Potassium Carbonate → Phenyl (4-(trifluoromethyl)pyridin-2-yl)carbamate

https://huagongshe.com/reaction/871491

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPhenyl chloroformateHCID 15891—
Reactant2-Amino-4-(trifluoromethyl)pyridineHCID 2778315—
SolventTetrahydrofuranHCID 8028—
ProductPhenyl (4-(trifluoromethyl)pyridin-2-yl)carbamateHCID 57955188—

Reaction Steps

According to the procedure described in Example 113B, 2-amino-4-trifluoromethylpyridine (462 mg, 2.85 mmoles) was dissolved in 20 ml of tetrahydrofuran. To this solution was added potassium carbonate (511 mgs, 3.7 mmoles) followed by phenyl chloroformate (521 mgs, 3.33 mmoles). The mixture was concentrated and purified according to the procedure in Example 138 to afford phenyl 4-(trifluoromethyl)pyridin-2-ylcarbamate. 1H NMR (300 MHz, CDCl3) δ 9.53 (s, 1H), 8.56 (m, 1H), 8.38 (s, 1H), 7.6-7.4 (m, 2H), 7.3-7.2 (m, 2H), 6.8 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969587B2
Source datasetuspto-grants-2015_03
ORD IDord-5dd7d94a3d4d42eb9abe9143c603f3bf
Source noteuspto-grants-2015_03