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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023746Generated: October 30, 2026

Hydrochloric Acid → HCID 86683824, compound

https://huagongshe.com/reaction/1023746

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzenamine, 3,5-bis(trifluoromethyl)-HCID 9480—
ReactantDiisopropylethylamineHCID 81531—
ReactantSodium BicarbonateHCID 516892—
Reactant5-(4-Chlorophenyl)-2-(trifluoromethyl)furan-3-carbonyl chlorideHCID 2736641—
SolventDichloromethaneHCID 6344—
ProductHCID 86683824HCID 8668382463.1%

Reaction Steps

5-(4-Chloro-phenyl)-2-trifluoromethyl-furan-3-carbonyl chloride (0.050 g) was added to a solution of 3,5-bis-trifluoromethyl-phenylamine (0.034 g) and N,N-diisopropylethylamine (0.026 mL) in dichloromethane (5 mL). After stirring at room temperature for 1 day, the reaction underwent an aqueous acidic (dilute HCl, 2×5 mL) and basic (dilute NaHCO3, 2×5 mL) workup followed by washing with brine (saturated NaCl, 2×5 mL), drying over MgSO4, and concentration. The crude compound was purified by column chromatography eluting with ethyl acetate/hexanes (4:1) to afford the title compound (0.047 g, 58% yield). 1H NMR (CDCl3) δ 8.12 (s, 2H), 7.83 (bs, 1H), 7.70 (s, 1H), 7.68 (d, 2H, J=0.017 Hz), 7.47 (d, 2H, J=0.017 Hz), 7.03 (s, 1H). ES-MS negative Q1 (m/z) 501.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722731B2
Source datasetuspto-grants-2014_05
ORD IDord-9cf32a34252e45009728e9203fa228ef
Source noteuspto-grants-2014_05