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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367283Generated: October 31, 2026

2-Amino-4,6-dichloropyrimidine → HCID 58504602, compound

https://huagongshe.com/reaction/2367283

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4,6-dichloropyrimidineHCID 65522—
ReactantDiisopropylethylamineHCID 81531—
Reactant(3R)-3-EthylmorpholineHCID 14267783—
SolventAcetonitrileHCID 6342—
ProductHCID 58504602HCID 5850460286.6%

Reaction Conditions

Temperature150 °C

Reaction Steps

To 4,6-dichloro-2-pyrimidinamine (240 mg, 1.46 mmol) in CH3CN (8 mL) were added (3R)-3-ethylmorpholine (244 mg, 1.61 mmol) and Hunig's base (1.02 mL, 5.85 mmol), and the reaction mixture was heated in a microwave at 150° C. for a total of 3 hours, checking the progression of the reaction at regular intervals. The mixture was evaporated under vacuum, and the resulting residue was partitioned between EtOAc and water. The aqueous layer was extracted with EtOAc (2×) and CH2Cl2 (2×). The organics were washed with water and brine, dried (MgSO4), filtered and evaporated. The resulting material was triturated with Et2O and dried in vacuo to afford the title compound (307 mg). LC-MS (ES) m/z=243, 245 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697685B2
Source datasetuspto-grants-2014_04
ORD IDord-ef93fe14888749f2b221a66b05d35c3e
Source noteuspto-grants-2014_04