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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 735815Generated: November 1, 2026

Cesium carbonate → HCID 86620659, compound

https://huagongshe.com/reaction/735815

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantDiethylaminoethyl chlorideHCID 13364—
ReactantHCID 57632725HCID 57632725—
ReactantHCID 57632928HCID 57632928—
SolventDimethylformamideHCID 6228—
ProductHCID 86620659HCID 8662065978%

Reaction Conditions

Temperature80 °C

Reaction Steps

[3-(2-Diethylamino-ethoxy)-4-methoxy-phenyl]-[5-(4-methoxy-phenyl)-pyrimidin-2-yl]-amine can be synthesized by the following procedure. To a solution of 2-methoxy-5-[5-(4-methoxy-phenyl)-pyrimidin-2-ylamino]-phenol (0.2 mmol) (from Example 5v) in anhydrous DMF (2 mL) is added Cs2CO3 (0.28 mmol) and (2-chloro-ethyl)-diethyl-amine (0.2 mmol). The reaction mixture stirred at 80° C. for 8 h and quenched with water followed by extraction with DCM (3×30 mL). The organic layer is washed with brine, dried over Na2SO4 and concentrated. Preparative LCMS purification affords the title compound (78%). MS (m/z) (M+1)+ 423.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592349B2
Source datasetuspto-grants-2009_09
ORD IDord-f41fa5fea1a14beaa36089c7e52eb777
Source noteuspto-grants-2009_09