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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491920Generated: October 28, 2026

Triethylamine → HCID 57678951, compound

https://huagongshe.com/reaction/491920

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthanamine, 2,2,2-trifluoro-HCID 9773—
Reactant4-(Trifluoromethyl)benzoyl chlorideHCID 67607—
SolventDichloromethaneHCID 6344—
ProductHCID 57678951HCID 5767895194%

Reaction Steps

5.0 g (24 mmol) of 4-trifluoromethylbenzoyl chloride and 5.0 ml (36 mmol) of triethylamine were dissolved in 50 ml of CH2Cl2 and 2.4 g (24 mmol) of 2,2,2-trifluoroethylamine were slowly added dropwise at RT. The mixture was stirred at RT for 4 h, then the volatile constituents were removed under reduced pressure. The residue was taken up using 100 ml of MTB and washed initially with 30 ml of a saturated aqueous Na2CO3 solution and then with 30 ml of a saturated aqueous NaHSO4 solution. Drying was effected over MgSO4 and 6.1 g (94%) of a colorless resin were obtained which crystallized when left to stand; mp: 117° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531569B2
Source datasetuspto-grants-2009_05
ORD IDord-42bd4e40a30e453f8c55497e51b4225d
Source noteuspto-grants-2009_05