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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367391Generated: November 2, 2026

2-Amino-4,6-dichloropyrimidine → HCID 178488059, compound

https://huagongshe.com/reaction/2367391

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4,6-dichloropyrimidineHCID 65522—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 178488061HCID 178488061—
SolventEthanolHCID 702—
ProductHCID 178488059HCID 17848805938.8%

Reaction Steps

To a suspension of 5-(methyloxy)-2-(2-morpholinyl)-1H-benzimidazole (500 mg, 2.143 mmol) and DIPEA (693 mg, 5.36 mmol) in ethanol (10 mL) stirred at room temperature was added solid 4,6-dichloro-2-pyrimidinamine (352 mg, 2.143 mmol). The reaction mixture was stirred at 85° C. overnight. 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 crude product was added to a silica gel column and was eluted with CH2Cl2/CH3OH to afford the title compound (300 mg). LC-MS (ES) m/z=361 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697685B2
Source datasetuspto-grants-2014_04
ORD IDord-791e3e5ba779444da74655a4edb61d2c
Source noteuspto-grants-2014_04