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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 890715Generated: October 29, 2026

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

https://huagongshe.com/reaction/890715

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant2-acetyl-N-{1-[3-(4-methoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]ethyl}heptanamideHCID 135697920—
Product7-(1-acetylhexyl)-2-(4-methoxybenzyl)-5-methylimidazo[5,1-f][1,2,4]triazin-4(3H)-oneHCID 135469468—

Reaction Steps

Analogously to Example 1, 340 mg (0.82 mmol) of 2-acetyl-N-{1-[3-(4-methoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]ethyl}heptanamide (Example 26A) and 540 g (3.50 mmol) of phosphorus oxychloride are reacted to give 7-(1-acetylhexyl)-2-(4-methoxybenzyl)-5-methylimidazo[5,1-f][1,2,4]triazin-4(3H)-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06998402B2
Source datasetuspto-grants-2006_02
ORD IDord-fa6449af3a3b4961ad3b095193ccd804
Source noteuspto-grants-2006_02