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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 890714Generated: October 30, 2026

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

https://huagongshe.com/reaction/890714

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant2-acetyl-N-{1-[3-(4-methylbenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]ethyl}octanamideHCID 135697919—
Product7-(1-acetylheptyl)-5-methyl-2-(4-methylbenzyl)-imidazo[5,1-f][1,2,4]triazin-4(3H)-oneHCID 135453378—

Reaction Steps

Analogously to Example 1, 910 mg (2.20 mmol) of 2-acetyl-N-{1-[3-(4-methylbenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]ethyl}octanamide (Example 25A) and 1.65 g (10.7 mmol) of phosphorus oxychloride are reacted to give 7-(1-acetylheptyl)-5-methyl-2-(4-methylbenzyl)imidazo[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-4387741c217744d6a836e7146c80086e
Source noteuspto-grants-2006_02