Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2251475Generated: November 3, 2026

Diisopropylethylamine → HCID 59643248, compound

https://huagongshe.com/reaction/2251475

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2,4-Bis(trifluoromethyl)benzyl bromideHCID 518871—
ReactantMethyl 2-[4-(2-aminoethyl)phenoxy]-2-methylpropanoateHCID 21320401—
SolventDichloromethaneHCID 6344—
ProductHCID 59643248HCID 5964324851.1%

Reaction Steps

A solution of methyl 2-[4-(2-aminoethyl)phenoxy]-2-methylpropanoate (Biochim. Biophys. Acta 1997, 1339 (2), 321–330) (2 g; 8.44 mmol) in dichloromethane (20 ml) was treated with DIEA (1.47 ml; 8.44 mmol) and 2,4-bis-trifluoromethyl-benzyl bromide (2.59 g; 8.44 mmol). After stirring at rt overnight, the reaction mixture was concentrated and partitioned between ethyl acetate and saturated Na2CO3 solution. The organic phase was washed with Na2CO3 solution and brine, dried over sodium sulfate and concentrated. Purification by flash chromatography on silica gel using an ethyl acetate-hexane mixture (10–50%) afforded the title compound (2.0 g; 51% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07319104B2
Source datasetuspto-grants-2008_01
ORD IDord-dbf12498bfc5464d97f156fbd8d71744
Source noteuspto-grants-2008_01