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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 37486Generated: October 28, 2026

Hydrazine hydrate (1:1) → HCID 15289591, compound

https://huagongshe.com/reaction/37486

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantDiethyl 5-amino-6-methylpyridine-3,4-dicarboxylateHCID 15289695—
ProductHCID 15289591HCID 15289591—

Reaction Conditions

Temperature100 °C

Reaction Steps

To 57 mg of 3-amino-4,5-diethoxycarbonyl-2-methylpyridine was added 0.5 mL of hydrazine monohydrate, and the mixture was heated at 100° C. in a stream of nitrogen for 30 minutes. After the solvent was distilled off, the resulting crystals were collected by filtration with ethanol. Water was added to the crystals, and the mixture was neutralized with 1N hydrochloric acid, followed by collection of the crystals by filtration.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05420275
Source datasetuspto-grants-1995_05
ORD IDord-727693d69aa2469abc25a8ff25403163
Source noteuspto-grants-1995_05