Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023745Generated: October 30, 2026

Hydrochloric Acid → HCID 54761405, compound

https://huagongshe.com/reaction/1023745

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzenamine, 3,5-bis(trifluoromethyl)-HCID 9480—
ReactantDiisopropylethylamineHCID 81531—
ReactantSodium BicarbonateHCID 516892—
Reactant5-Phenyl-2-(trifluoromethyl)-3-furancarbonyl chlorideHCID 53435399—
SolventDichloromethaneHCID 6344—
ProductHCID 54761405HCID 5476140592.1%

Reaction Steps

An excess of 5-phenyl-2-trifluoromethyl-furan-3-carbonyl chloride (1 g, 3.6 mmol) was added to a solution of 3,5-bis-trifluoromethyl-phenylamine (0.758 g, 3.3 mmol) and N,N-diisopropylethylamine (0.58 mL) in dichloromethane (50 mL). After stirring at room temperature for 1 day, the reaction underwent an aqueous acidic (dilute HCl, 2×30 mL) and basic (dilute NaHCO3, 2×30 mL) workup followed by washing with brine (saturated NaCl, 2×30 mL), drying over MgSO4, and concentration. The crude compound was purified by passing through a silica gel plug eluting with ethyl acetate/hexanes (2:1) to afford the title compound (1.42 g, 92% yield). ES-MS negative Q1 (m/z) 466.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722731B2
Source datasetuspto-grants-2014_05
ORD IDord-9d79fb2693c1430f97c09e8a7775f864
Source noteuspto-grants-2014_05