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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2093714Generated: November 1, 2026

Triethylamine → N-[(4-fluorophenyl)-methyl]-4-methyl-2-propyl-7-(trifluoromethyl)-quinoline-3-carboxylic acid amide

https://huagongshe.com/reaction/2093714

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-FluorobenzylamineHCID 67326—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant4-Methyl-2-propyl-7-(trifluoromethyl)quinoline-3-carboxylic acidHCID 66583857—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
SolventEthyl acetate hexaneHCID 21226206—
ProductN-[(4-fluorophenyl)-methyl]-4-methyl-2-propyl-7-(trifluoromethyl)-quinoline-3-carboxylic acid amideHCID 5684788276%

Reaction Conditions

Temperature50 °C

Reaction Steps

311 μl (2.7 mmol) 4-fluorobenzylamine, 941 mg (2.5 mmol) HATU and 1 ml (7.2 mmol) NEt3 were added consecutively to a solution of 740 mg (2.5 mmol) 4-methyl-2-propyl-7-(trifluoromethyl)quinoline-3-carboxylic acid in THF (19 ml) and the mixture was then stirred for 72 h at 50° C. The mixture was then diluted with EA and washed with a 4N aq. NH4CL sol., a 1M aq. Na2CO3 sol. and brine. The organic phase was dried over MgSO4, filtered through silica gel and concentrated in a vacuum. After CC (EtOAc/hexane 1:1) of the residue, 770 mg (1.9 mmol, 76%) N-[(4-fluorophenyl)-methyl]-4-methyl-2-propyl-7-(trifluoromethyl)-quinoline-3-carboxylic acid amide (example 3) was obtained. MS: m/z 405.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445512B2
Source datasetuspto-grants-2013_05
ORD IDord-f42e3a17cf1844a4b3f34c85667b1251
Source noteuspto-grants-2013_05