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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 501402Generated: October 25, 2026

Water → HCID 23070993, compound

https://huagongshe.com/reaction/501402

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSalicylamideHCID 5147—
ReactantPotassium CarbonateHCID 11430—
Reactantt-butyl 4-(7-(2-butynyl)-2-chloro-1-methyl-6-oxo-6,7-dihydro-1H-purin-8-yl]piperazine-1-carboxylateHCID 23070741—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 23070993HCID 2307099389.2%

Reaction Conditions

Temperature100 °C

Reaction Steps

200 mg of t-butyl 4-[7-(2-butynyl)-2-chloro-1-methyl-6-oxo-6,7-dihydro-1H-purin-8-yl]piperazine-1-carboxylate was dissolved in 2.0 ml of 1-methyl-2-pyrrolidone, and 85 mg of salicylamide and 129 mg of potassium carbonate were added thereto. The mixture was stirred at 100° C. for 2 hours. After the reaction mixture had been cooled to room temperature, 5.0 ml of water was added thereto. After the mixture had been stirred at room temperature for 1 hour, the white precipitate was collected by filtration. The resulting white solid was washed with water and ether to give of 221 mg of the title compound (89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772226B2
Source datasetuspto-grants-2010_08
ORD IDord-35433df3b1a947c48dae8a38b56c65f7
Source noteuspto-grants-2010_08