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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1892116Generated: November 2, 2026

Acetic Acid → HCID 57651757, compound

https://huagongshe.com/reaction/1892116

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantBenzenamine, 4-bromo-N-methyl-HCID 2757052—
ReactantHCID 86629200HCID 86629200—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57651757HCID 5765175748.1%

Reaction Steps

4-Nitrophenyl-3-fluoro-4,6-bis(2,2,2-trifluoroethoxy)pyridin-2-ylcarbamate (520 mg, 1.1 mmol) was dissolved in anhydrous THF (3 mL). To this solution was added N-methyl-4-bromoaniline (200 mg, 1.1 mmol). The reaction was allowed to stir for 12 d. The THF was evaporated and the crude material purified by reverse phase chromatography (HPLC grade CH3CN and H2O, both with 0.1% acetic acid) to afford the product as a tan solid (275 mg, 48% yield): mp 89-90° C.; 1H NMR (CDCl3) δ 8.78 (s, 1H), 7.57 (d, J=8.8 Hz, 2H), 7.29 (d, J=8.8 Hz, 2H), 6.79 (d, J=4.7 Hz, 1H), 5.04-4.95 (q, J=8.8 Hz, 2H), 4.94-4.85 (q, J=9.1 Hz, 2H), 3.27 (s, 3H); ESI/MS 520, 522 (M+H), 518, 520 (M−H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507671B2
Source datasetuspto-grants-2013_08
ORD IDord-eaabed0b5f00426db4395eaabf9dadfe
Source noteuspto-grants-2013_08