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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1368319Generated: November 1, 2026

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

https://huagongshe.com/reaction/1368319

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant2-acetyl-N-{1-[3-(3-ethoxy-4-methoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]propyl}-5-phenylpentanamideHCID 136360255—
Product7-(1-acetyl-4-phenylbutyl)-2-(3-ethoxy-4-methoxybenzyl)-5-methylimidazo[5,1-f][1,2,4]triazin-4(3H)-oneHCID 135528459—

Reaction Steps

Analogously to Example 1, 123 mg (0.24 mmol) of 2-acetyl-N-{1-[3-(3-ethoxy-4-methoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]propyl}-5-phenylpentanamide and 41.0 mg (0.27 mmol) of phosphorus oxychloride are reacted to give 7-(1-acetyl-4-phenylbutyl)-2-(3-ethoxy-4-methoxybenzyl)-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-d72145f21e6340c6829e5ab6acb241d9
Source noteuspto-grants-2003_06