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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2227865Generated: November 1, 2026

Diisopropylethylamine → HCID 22556078, compound

https://huagongshe.com/reaction/2227865

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethyl 4-(bromomethyl)-2-hydroxybenzoateHCID 22556059—
ReactantMethyl 4-aminomethylsalicylate hydrochlorideHCID 22556073—
SolventHydrochloric AcidHCID 313—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 22556078HCID 2255607874.1%

Reaction Steps

Dissolved methyl 4-aminomethyl-2-hydroxybenzoate hydrochloride (13.07 g, 60.1 mmole) and diisopropylethylamine (28.0 mL, 292 mmole) in 225 mL of N,N-dimethylformamide by heating slightly until a solution was obtained. Allowed the solution to cool to room temperature and added methyl 4-bromomethyl-2-hydroxybenzoate (9.81 g, 40.0 mmole). The reaction was stirred for 1 day at room temperature. The solution was diluted with 200 mL of 1N HCl and 250 mL of ethyl acetate and allowed to cool to room temperature. Precipitate was collected by filtration, washed with ethyl acetate and dried in vacuo under a under high vacuum. Obtained 11.32 grams (74% yield) of product as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06414122B1
Source datasetuspto-grants-2002_07
ORD IDord-d626dd265fc34d6d83b71ebc0191b000
Source noteuspto-grants-2002_07