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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1687559Generated: October 26, 2026

Diisopropylethylamine → (2,5-Dichloro-pyrimidin-4-yl)-(2-methoxy-pyridin-3-yl)-amine

https://huagongshe.com/reaction/1687559

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2,4,5-TrichloropyrimidineHCID 237259—
Reactant3-Amino-2-methoxypyridineHCID 2737488—
SolventIsopropanolHCID 3776—
Product(2,5-Dichloro-pyrimidin-4-yl)-(2-methoxy-pyridin-3-yl)-amineHCID 8663397556.3%

Reaction Steps

To a suspension of 2-methoxy-pyridin-3-ylamine (1.00 g, 0.00806 mol) and N,N-diisopropylethylamine (2.1 mL, 0.012 mol) in isopropyl alcohol (20 mL) was added 2,4,5-trichloropyrimidine (1.0 mL, 0.0089 mol). The mixture was stirred at room temperature overnight. The suspension was filtered, the solid was washed with isopropanol (10 mL) then hexane (20 mL). The solids were dried under vacuum to provide (2,5-dichloro-pyrimidin-4-yl)-(2-methoxy-pyridin-3-yl)-amine (1.23 g, 56%) as a white solid. LC/MS (ESI+): 271.40 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148391B2
Source datasetuspto-grants-2012_04
ORD IDord-07025bdeabf142a9b725cf8546f3259c
Source noteuspto-grants-2012_04