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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1520286Generated: November 4, 2026

Diisopropylethylamine → Methyl 4-((4,4,4-trifluoro-1-(4-((2-hydroxy-3,3-dimethylbutyl)carbamoyl)-2-methylphenyl)butyl)amino)benzoate

https://huagongshe.com/reaction/1520286

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
Reactant1-Amino-3,3-dimethylbutan-2-olHCID 12497732—
Reactant3-Methyl-4-(4,4,4-trifluoro-1-((4-(methoxycarbonyl)phenyl)amino)butyl)benzoic acidHCID 117840035—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductMethyl 4-((4,4,4-trifluoro-1-(4-((2-hydroxy-3,3-dimethylbutyl)carbamoyl)-2-methylphenyl)butyl)amino)benzoateHCID 117840033—

Reaction Steps

A mixture of 3-methyl-4-(4,4,4-trifluoro-1-((4-(methoxycarbonyl)phenyl)amino)butyl)benzoic acid (725.6 mg), 1-amino-3,3-dimethylbutan-2-ol (430 mg), 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (704 mg), 1-hydroxybenzotriazole monohydrate (562 mg), N,N-diisopropylethylamine (0.962 mL), 4-dimethylaminopyridine (22.42 mg) and DMF (4.5 mL) was stirred at room temperature overnight, and water was added. The mixture was extracted with ethyl acetate, and the extract was washed with water and saturated brine, and dried over anhydrous magnesium sulfate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073864B2
Source datasetuspto-grants-2015_07
ORD IDord-f5af09e5e91541398931a604e38536c9
Source noteuspto-grants-2015_07