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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 985178Generated: October 29, 2026

Diisopropylethylamine → HCID 22556078, compound

https://huagongshe.com/reaction/985178

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-dimethyl-formamide 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 numberUS06870065B2
Source datasetuspto-grants-2005_03
ORD IDord-26df85746d1c4940ac70b7322a1af6b6
Source noteuspto-grants-2005_03