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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 601060Generated: October 30, 2026

Water → HCID 58976672, compound

https://huagongshe.com/reaction/601060

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPiperazineHCID 4837—
ReactantHCID 58976110HCID 58976110—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 58976672HCID 58976672—

Reaction Conditions

Temperature220 °C

Reaction Steps

To a solution of 200 mg of 1-(6-chloro-pyrimidin-4-yl)-N3-phenyl-1H-[1,2,4]triazole-3,5-diamine (0.69 mMol, 1 equiv) in 5 mL of NMP was added 200 mg of piperazine (2.32 mMol, 3.3 equiv). The reaction vessel was sealed and warmed to 220° C. via microwave irradiation for 6 min and allowed to cool. The resulting solution was poured into 50 mL of water and the precipitate was filtered and washed with water (3×20 mL). The resulting waxy solid (150 mg) was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07902239B2
Source datasetuspto-grants-2011_03
ORD IDord-2af4ea3a25ab49a2b706adb4670090ac
Source noteuspto-grants-2011_03