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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2401314Generated: November 1, 2026

1-Methylpyrrolidine → HCID 67194093, compound

https://huagongshe.com/reaction/2401314

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpyrrolidineHCID 8454—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Methylpyridin-3-olHCID 70719—
ReactantHCID 67194473HCID 67194473—
SolventWaterHCID 962—
ProductHCID 67194093HCID 6719409385.3%

Reaction Conditions

Temperature87.5 °C

Reaction Steps

A mixture of 2-chloro-8-cyclopentyl-1-isobutyl-7-(2-trimethylsilanyl-ethoxymethyl)-1,7-dihydro-purin-6-one (0.11 g, 0.259 mmol), N-methylpyrrolidine (1 ml), potassium carbonate (0.11 g, 0.778 mmol) and 2-methyl 3-hydroxy pyridine (0.034 g, 0.31 mmol), was heated at 85-90° C. overnight. Reaction mixture was cooled room temperature, diluted with water (10 ml), extracted with ethyl acetate. The ethyl acetate layer was washed with brine and water, dried over sodium sulphate, filtered and concentrated to obtain 8-cyclopentyl-1-isobutyl-2-(2-methyl-pyridin-3-yloxy)-7-(2-trimethylsilanyl-ethoxymethyl)-1,7-dihydro-purin-6-one (0.11 g, 75%) as crude oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796290B2
Source datasetuspto-grants-2014_08
ORD IDord-859096dddb224933b4d672d9c57a2460
Source noteuspto-grants-2014_08