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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367406Generated: November 3, 2026

2-Amino-4,6-dichloropyrimidine → HCID 178508440, compound

https://huagongshe.com/reaction/2367406

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4,6-dichloropyrimidineHCID 65522—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 178477902HCID 178477902—
SolventEthanolHCID 702—
ProductHCID 178508440HCID 17850844097.7%

Reaction Conditions

Temperature85 °C

Reaction Steps

To a solution of 5-chloro-2-(2-morpholinyl)-1H-benzimidazole (200 mg, 0.841 mmol) and Hunig's base (109 mg, 0.841 mmol) in ethanol (10 mL) stirred at room temperature was added 4,6-dichloro-2-pyrimidinamine (138 mg, 0.841 mmol), and the reaction mixture was stirred overnight at 85° C. The reaction mixture was cooled to room temperature and partitioned between EtOAc (25 mL) and water (25 mL). The solvent was evaporated in vacuo to give the crude product. The residue was triturated with EtOAc (1×5 mL). The resulting solid was filtered, and collected to afford the title compound (300 mg). LC-MS (ES) m/z=365, 367 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697685B2
Source datasetuspto-grants-2014_04
ORD IDord-ed67b46a00ed4ca59a6923926f7cb46e
Source noteuspto-grants-2014_04