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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1368285Generated: October 27, 2026

Hydrazine hydrate (1:1) → N-(1-(3-(3,4-dimethoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl)ethyl)acetamide

https://huagongshe.com/reaction/1368285

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant2-(3-Ethoxy-4-methoxyphenyl)ethanamidine hydrochlorideHCID 18519805—
ReactantEthyl 3-acetamido-2-oxobutanoateHCID 22245807—
ProductN-(1-(3-(3,4-dimethoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl)ethyl)acetamideHCID 135697918—

Reaction Steps

Analogously to Example 10A, 979 mg (4.00 mmol) of 2-(3-ethoxy-4-methoxyphenyl)ethanamidine hydrochloride are reacted with 200 mg (4.00 mmol) of hydrazine hydrate and 1.12 g (6.00 mmol) of ethyl 3-(acetylamino)-2-oxobutanoate to give N-{1-[3-(3,4-dimethoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]ethyl}acetamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06573263B2
Source datasetuspto-grants-2003_06
ORD IDord-5810f58918074b2db1044e5fdb5852b0
Source noteuspto-grants-2003_06