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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200322Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 178432964, compound

https://huagongshe.com/reaction/2200322

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant5-Bromo-6-methylpyridine-2-carbonitrileHCID 49818779—
SolventEthanolHCID 702—
ProductHCID 178432964HCID 178432964—

Reaction Conditions

Temperature50 °C

Reaction Steps

Hydrazine monohydrate (2 equiv) was added to a stirring 1.2 M suspension of 5-bromo-6-methylpicolinonitrile (1 equiv) in ethanol. The reaction mixture was heated to 50° C. for 24 h. The reaction was cooled to room temperature and filtered. The collected solid was washed with ethanol and t-butyl methyl ether. The solid was dried under vacuum to provide the title compound, as a solid. MS (ESI) m/z 228.9 [M]+, 230.9 [M+2]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359364B2
Source datasetuspto-grants-2016_06
ORD IDord-c78521767bdc4d6e883e98d42b8f7398
Source noteuspto-grants-2016_06