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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 890716Generated: October 27, 2026

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

https://huagongshe.com/reaction/890716

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}octanamideHCID 135697917—
Product7-(1-acetylheptyl)-2-(4-methoxybenzyl)-5-methylimidazo[5,1-f][1,2,4]triazin-4(3H)-oneHCID 135449956—

Reaction Steps

Analogously to Example 1, 710 mg (1.65 mmol) of 2-acetyl-N-{1-[3-(4-methoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]ethyl}octanamide (Example 27A) and 1.23 g (8.00 mmol) of phosphorus oxychloride are reacted to give 7-(1-acetylheptyl)-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-2d0b5d0240ef409985ccae1e138db154
Source noteuspto-grants-2006_02