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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 431550Generated: October 31, 2026

Triethylamine → HCID 22352269, compound

https://huagongshe.com/reaction/431550

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,4-Dichloro-6-methyl-5-nitropyrimidineHCID 275294—
ReactantHCID 11148749HCID 11148749—
SolventTetrahydrofuranHCID 8028—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 22352269HCID 2235226982.3%

Reaction Conditions

Temperature-10 °C

Reaction Steps

2,4-Dichloro-5-nitro-6-methylpyrimidine (2.0 g) was dissolved in tetrahydrofuran (14 ml), and added with a solution of 3-cyclopentyloxy-4-methoxybenzylamine (2.25 g) dissolved in tetrahydrofuran (7ml) with stirring and cooling on a salt-ice bath (−10° C.). Then, the mixture was added dropwise with triethylamine (1.4 ml), and stirred for 30 minutes on a salt-ice bath (−10° C.). The reaction mixture was further added with saturated brine, and then extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate and concentrated under reduced pressure, and the resulting residue was suspended and washed in a mixed solvent of ether and hexane (50:50) to obtain 3.11 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06660745B1
Source datasetuspto-grants-2003_12
ORD IDord-d736805b0ce64f75a01da1f34858ab01
Source noteuspto-grants-2003_12