Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023748Generated: October 31, 2026

Hydrochloric Acid → HCID 54761408, compound

https://huagongshe.com/reaction/1023748

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiisopropylethylamineHCID 81531—
ReactantSodium BicarbonateHCID 516892—
Reactant3-Amino-5-fluorobenzotrifluorideHCID 2735913—
Reactant5-(4-Chlorophenyl)-2-(trifluoromethyl)furan-3-carbonyl chlorideHCID 2736641—
SolventDichloromethaneHCID 6344—
ProductHCID 54761408HCID 5476140826.1%

Reaction Steps

5-(4-Chloro-phenyl)-2-trifluoromethyl-furan-3-carbonyl chloride (0.200 g) was added to a solution of 3-fluoro-5-trifluoromethyl-phenylamine (0.105 g) and N,N-diisopropylethylamine (0.102 mL) in dichloromethane (5 mL). After stirring at room temperature for 1 day, the reaction underwent an aqueous acidic (dilute HCl, 2×15 mL) and basic (dilute NaHCO3, 2×15 mL) workup followed by washing with brine (saturated NaCl, 2×15 mL), drying over MgSO4, and concentration. The crude compound was triturated with hexanes/ethyl ether (1:1) to afford the title compound (0.069 g, 24% yield). 1H NMR (CDCl3) δ 7.69 (d, 1H, J=0.02 Hz), 7.68 (s, 1H), 7.67 (d, 2H, J=0.017 Hz), 7.53 (s, 1H), 7.47 (d, 2H, J=0.017 Hz), 7.16 (d, 1H, J=0.02 Hz), 7.02 (s, 1H). ES-MS negative Q1 (m/z) 451.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722731B2
Source datasetuspto-grants-2014_05
ORD IDord-e22c59716a134358882787c6f841e53b
Source noteuspto-grants-2014_05