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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1917892Generated: October 31, 2026

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

https://huagongshe.com/reaction/1917892

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 numberUS08618289B2
Source datasetuspto-grants-2013_12
ORD IDord-38ffb88d80ff4ab0a28e1b159942970b
Source noteuspto-grants-2013_12