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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1368314Generated: November 1, 2026

Phosphorus oxychloride → 7-(1-acetyl-4-phenylbutyl)-2-(3,4-dimethoxybenzyl)-5-methylimidazo[5,1-f][1,2,4]triazin-4(3H)-one

https://huagongshe.com/reaction/1368314

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant2-Acetyl-N-(1-{3-[(3,4-dimethoxyphenyl)methyl]-5-oxo-2,5-dihydro-1,2,4-triazin-6-yl}ethyl)-5-phenylpentanamideHCID 136017766—
Product7-(1-acetyl-4-phenylbutyl)-2-(3,4-dimethoxybenzyl)-5-methylimidazo[5,1-f][1,2,4]triazin-4(3H)-oneHCID 135547879—

Reaction Steps

Analogously to Example 1, 1.30 g (2.64 mmol) of 2-acetyl-N-{1-[3-(3,4-dimethoxy-benzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]ethyl}-5-phenylpentanamide and 1.65 mg (10.7 mmol) of phosphorus oxychloride are reacted to give 7-(1-acetyl-4-phenylbutyl)-2-(3,4-dimethoxybenzyl)-5-methylimidazo[5,1-f][1,2,4]triazin-4(3H)-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06573263B2
Source datasetuspto-grants-2003_06
ORD IDord-07ae70dfbdb045a5a442cb09112d18bf
Source noteuspto-grants-2003_06