Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2070331Generated: October 29, 2026

Hydrazine hydrate (1:1) → HCID 22040478, compound

https://huagongshe.com/reaction/2070331

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant2-Fluoro-3-(4-methyl-piperazin-1-yl)-6-nitro-phenylamineHCID 22040816—
SolventEthanolHCID 702—
ProductHCID 22040478HCID 22040478—

Reaction Steps

Hydrazine monohydrate (0.13 mL, 2.7 mmol) was added to a solution of phthalimide 1 (134 mg, 0.39 mmol) in ethanol (4 mL). The reaction was maintained overnight at rt and then was filtered through Celite. The filter cake was rinse with EtOAc (3×) and the organic portions were combined and concentrated to give diamine 2 which was carried forward without further purification: LCMS m/z 215.1 (MH+), tR=1.77 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08299108B2
Source datasetuspto-grants-2012_10
ORD IDord-c3f0eab283044aef9c24b7032c20aae8
Source noteuspto-grants-2012_10