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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2164069Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 12752373, compound

https://huagongshe.com/reaction/2164069

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantBenzonitrile, 2-(dimethylamino)-6-nitro-HCID 11535716—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
ProductHCID 12752373HCID 12752373—

Reaction Conditions

Temperature65 °C

Reaction Steps

2-Amino-6-dimethylaminobenzamide is prepared by adding a suspension of 2-dimethylamino-6-nitrobenzonitrile and hydrazine hydrate in ethanol to a suspension of Raney nickel in ethanol while maintaining the reaction temperature at about 65° C. The mixture is then heated to reflux for about half an hour, filtered through Celite and evaporated to dryness. The solid product may be recrystallized from ethanol or used neat in the reaction with ethyl oxalyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04137325
Source datasetuspto-grants-1979_01
ORD IDord-b0cccec433684ae59b3dcb738f7c0145
Source noteuspto-grants-1979_01