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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 11277Generated: October 26, 2026

Pyridine → 2-[5-(3-Cyanobenzenesulfonamido)-2-propoxyphenyl]-5-methyl-7-cyclopentyl-3H-imidazo[5,1-f][1,2,4]-triazin-4-one

https://huagongshe.com/reaction/11277

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant3-Cyanobenzene-1-sulfonyl chlorideHCID 2801360—
Reactant2-(5-Amino-2-propoxyphenyl)-5-methyl-7-cyclopentyl-3H-imidazo[5,1-f][1,2,4]-triazin-4-oneHCID 135604925—
SolventTetrahydrofuranHCID 8028—
Product2-[5-(3-Cyanobenzenesulfonamido)-2-propoxyphenyl]-5-methyl-7-cyclopentyl-3H-imidazo[5,1-f][1,2,4]-triazin-4-oneHCID 135604958—

Reaction Steps

200 mg (0.566 mmol) of the compound from example 44A are reaccted with 342 mg (1.70 mmol) of 3-cyanobenzenesulfonyl chloride and 0.46 ml (5.66 mmol) of pyridine in 15 ml of tetrahydrofuran overnight.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07098207B2
Source datasetuspto-grants-2006_08
ORD IDord-3f190f042da046bd91a26572743fe5ea
Source noteuspto-grants-2006_08