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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 11229Generated: October 25, 2026

Hydrazinecarboxaldehyde → (N-Formylhydrazino)-imino acetic acid ethyl ester

https://huagongshe.com/reaction/11229

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazinecarboxaldehydeHCID 12229—
ReactantEthyl thiooxamateHCID 2733398—
Product(N-Formylhydrazino)-imino acetic acid ethyl esterHCID 8659061776.3%

Reaction Conditions

Temperature65 °C

Reaction Steps

A mixture of ethyl thioxamate (10.55 g, 79.2 mmol) and formylhydrazine (5.00 g, 83.2 mmol) was heated at 65° C. for 30 minutes and stirred in accordance with a method described in Collect. Czech Chem. Commun., 1984, 49, p 2492. After cooling, the precipitated crystal was collected by filteration and washed with ethanol to give (N-formylhydrazino)-imino acetic acid ethyl ester (9.62 g). Yield: 76%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07098201B2
Source datasetuspto-grants-2006_08
ORD IDord-a62cf4c9ffc84cf08a93f17d6e865c73
Source noteuspto-grants-2006_08