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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 49797Generated: October 25, 2026

4-[2-hydroxy-3-(N,N-dimethylamino)propoxy]aniline hydrochloride → 5-Bromo-2-{4-[2-hydroxy-3-(N,N-dimethylamino)propoxy]anilino}-4-(4-methoxyphenoxy)pyrimidine

https://huagongshe.com/reaction/49797

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-[2-hydroxy-3-(N,N-dimethylamino)propoxy]aniline hydrochlorideHCID 22731920—
Reactant5-Bromo-2-chloro-4-(4-methoxyphenoxy)pyrimidineHCID 72942480—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product5-Bromo-2-{4-[2-hydroxy-3-(N,N-dimethylamino)propoxy]anilino}-4-(4-methoxyphenoxy)pyrimidineHCID 1016335563.1%

Reaction Steps

A solution of 5-bromo-2-chloro-4-(4-methoxyphenoxy)pyrimidine (Method 1, 200 mg, 0.63 mmol) and 4-[2-hydroxy-3-(N,N-dimethylamino)propoxy]aniline hydrochloride (Method 8, 156 mg, 0.56 mmol) in NMP (4 ml) was heated at 100° C. for 6 hours. Silica (1 g) was added and volatile material was removed by evaporation. The residue was purified by column chromatography, eluting with 0-10% 2.0M methanolic ammonia solution in DCM, to give the product as a colourless solid (173 mg, 56%). MS (MH+): 489, 491; HPLC (RT): 4.68.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710052B2
Source datasetuspto-grants-2004_03
ORD IDord-b7563bb0b1e84c08bb04add1339df25d
Source noteuspto-grants-2004_03