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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 11278Generated: October 25, 2026

Triethylamine → 2-(2-Propoxy-5-propanesulfonylaminophenyl)-5-methyl-7-cyclopentyl-3H-imidazo[5,1-f][1,2,4]-triazin-4-one

https://huagongshe.com/reaction/11278

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-Propanesulfonyl chlorideHCID 66279—
Reactant2-(5-Amino-2-propoxyphenyl)-5-methyl-7-cyclopentyl-3H-imidazo[5,1-f][1,2,4]-triazin-4-oneHCID 135604925—
SolventTetrahydrofuranHCID 8028—
Product2-(2-Propoxy-5-propanesulfonylaminophenyl)-5-methyl-7-cyclopentyl-3H-imidazo[5,1-f][1,2,4]-triazin-4-oneHCID 135604927—

Reaction Steps

150 mg (0.408 mmol) of the compound from example 44A are treated with 116 mg (0.816 mmol) of 1-propanesulfonyl chloride and 87 mg (0.816 mmol) of triethylamine in 15 ml of tetrahydrofuran for 1 hour.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07098207B2
Source datasetuspto-grants-2006_08
ORD IDord-4d9e804f0b394eed9538aa87ee8da3d0
Source noteuspto-grants-2006_08