Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896791Generated: October 29, 2026

Triethylamine → HCID 22352269, compound

https://huagongshe.com/reaction/896791

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 (7 ml) 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 numberUS06919455B2
Source datasetuspto-grants-2005_07
ORD IDord-9a7ed4dc81684f309cf87d3c26339c83
Source noteuspto-grants-2005_07