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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1041252Generated: October 25, 2026

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

https://huagongshe.com/reaction/1041252

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 numberUS08552186B2
Source datasetuspto-grants-2013_10
ORD IDord-68529bec375849bf8f7c562ac9ba7125
Source noteuspto-grants-2013_10