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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1368302Generated: October 31, 2026

Dimethyl Sulfoxide → 2-acetyl-N-{1-[3-(4-methoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]ethyl}-5-phenyl-pentanamide

https://huagongshe.com/reaction/1368302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantTriethylamineHCID 8471—
ReactantOxalyl chlorideHCID 65578—
Reactant2-(1-hydroxyethyl)-N-{1-[3-(4-methoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]ethyl}-5-phenylpentanamideHCID 135824720—
Product2-acetyl-N-{1-[3-(4-methoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]ethyl}-5-phenyl-pentanamideHCID 135409596—

Reaction Steps

Analogously to Example 40A, 250 mg (1.94 mmol) of oxalyl chloride, 330 mg (4.2 mmol) of dimethyl sulphoxide, 750 mg (1.61 mmol) of 2-(1-hydroxyethyl)-N-{1-[3-(4-methoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]ethyl}-5-phenyl-pentanamide and 820 mg (8.07 mmol) of triethylamine are reacted to give 2-acetyl-N-{1-[3-(4-methoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]ethyl}-5-phenyl-pentanamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06573263B2
Source datasetuspto-grants-2003_06
ORD IDord-2ddb50f12a9c408ea6aefce84222e8eb
Source noteuspto-grants-2003_06