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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 271445Generated: October 31, 2026

Ammonium Hydroxide → HCID 58772836, compound

https://huagongshe.com/reaction/271445

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
Reactant5-chloro-7,8-bis(4-chlorophenyl)-[1,2,4]triazolo[4,3-c]pyrimidin-3(2H)-oneHCID 58772840—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58772836HCID 58772836—

Reaction Steps

To a stirring solution of 5-chloro-7,8-bis(4-chlorophenyl)-[1,2,4]triazolo[4,3-c]pyrimidin-3(2H)-one (120 mg, 0.31 mmol) in 3 mL THF, was added ammonium hydroxide (28% in water, 0.12 mL, 1.8 mmol). The reaction mixture was stirred at room temperature for 3 h and then concentrated under reduced pressure. The resulting crude title compound was used in the next step without further purification. HPLC/MS: retention time=3.60 min, [M+H]30 =372.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07452892B2
Source datasetuspto-grants-2008_11
ORD IDord-0015eea386804732b895b38851934da1
Source noteuspto-grants-2008_11