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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1368320Generated: October 30, 2026

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

https://huagongshe.com/reaction/1368320

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant2-acetyl-N-{1-[3-(1-naphthylmethyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]ethyl}-5-phenylpentanamideHCID 135824716—
Product7-(1-acetyl-4-phenylbutyl)-5-methyl-2-(1-naphthylmethyl)imidazo[5,1-f][1,2,4]triazin-4(3H)-oneHCID 135532855—

Reaction Steps

Analogously to Example 1, 80 mg (0.17 mmol) of 2-acetyl-N-{1-[3-(1-naphthylmethyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]ethyl}-5-phenylpentanamide and 28.0 mg (0.18 mmol) of phosphorus oxychloride are reacted to give 7-(1-acetyl-4-phenylbutyl)-5-methyl-2-(1-naphthylmethyl)imidazo[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-c6380532bc91496c926e6c5e748b3486
Source noteuspto-grants-2003_06