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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2401320Generated: October 30, 2026

Water → HCID 67193541, compound

https://huagongshe.com/reaction/2401320

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethyl 4-(aminomethyl)benzoate hydrochlorideHCID 2729253—
ReactantHCID 69937333HCID 69937333—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 67193541HCID 6719354150.2%

Reaction Conditions

Temperature150 °C

Reaction Steps

To a solution of 8-cyclopentyl-2-chloro-1-propyl-1,7-dihydro-purin-6-one (0.15 g, 0.535 mmol) in N-methyl-pyrrolidone (1 ml) was added methyl-4-(amino methyl)benzoate hydrochloride (0.216 g, 1.07 mmol) followed by diisopropylethylamine (242 mg, 1.874 mmol) and the resulting reaction mixture was heated at 150° C. overnight. To the reaction mixture was added water and the product was extracted with ethyl acetate. The ethyl acetate layer was dried over anhydrous sodium sulphate and concentrated under vacuum. The crude product was purified by preparative TLC using 5% methanol in dichloromethane as solvent system to give the product (0.11 g, 50%) as an off white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796290B2
Source datasetuspto-grants-2014_08
ORD IDord-358722c001a142bfaab57c873f283d81
Source noteuspto-grants-2014_08