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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 219734Generated: October 30, 2026

Triethylamine → HCID 178441574, compound

https://huagongshe.com/reaction/219734

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-tert-Butyl-4-[4-(3-chloro-propyl)-piperazin-1-yl]-6-cyclobutyl-pyrimidineHCID 66673104—
ReactantHCID 178516651HCID 178516651—
SolventDimethylformamideHCID 6228—
ProductHCID 178441574HCID 17844157414.8%

Reaction Steps

1.5 g of 2-tert-Butyl-4-[4-(3-chloro-propyl)-piperazin-1-yl]-6-cyclobutyl-pyrimidine (4.27 mmol), 0.72 g of pyrimidine-4,6-diol (6.4 mmol) and 1.31 g of triethylamine in 30 ml of dimethylformamide were stirred for 16 h at 80° C. The mixture was extracted with water and ethyl acetate. The organic layer was dried over magnesium sulfate, filtered, and concentrated to dryness. The crude product was purified by chromatography on silica gel using dichloromethane-methanol (1-10%). Fractions containing the product were combined. The solvents were evaporated and the oily residue was treated with acetonitrile. The precipitate was collected by filtration and dried to yield 0.27 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08202868B2
Source datasetuspto-grants-2012_06
ORD IDord-52ff1e4a31314812a52f6027fa63d294
Source noteuspto-grants-2012_06