Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1503241Generated: October 27, 2026

Hydrazine hydrate (1:1) → 6-Hydrazino-N-[4-(trifluoromethyl)phenyl]nicotinamide

https://huagongshe.com/reaction/1503241

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 1807007HCID 1807007—
SolventEthanolHCID 702—
Product6-Hydrazino-N-[4-(trifluoromethyl)phenyl]nicotinamideHCID 6223742464%

Reaction Steps

6-Chloro-N-[4-(trifluoromethyl)phenyl]nicotinamide (0.49 g) and hydrazine monohydrate (4 mL) were suspended in ethanol (8 mL), and the suspension was heated to reflux for 15 hours. The reaction solution was concentrated under reduced pressure, and the obtained solid was then collected by filtration and washed with ethyl acetate. The solid was dried under reduced pressure to obtain the title compound (0.31 g) as a white solid (yield: 64%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09212170B2
Source datasetuspto-grants-2015_12
ORD IDord-8c29163138cc4f9f96ebd3681977c29a
Source noteuspto-grants-2015_12