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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1919659Generated: November 2, 2026

Hydrazine hydrate (1:1) → HCID 57500680, compound

https://huagongshe.com/reaction/1919659

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 50942535HCID 50942535—
CatalystDimethylformamideHCID 6228—
SolventMethanolHCID 887—
ProductHCID 57500680HCID 57500680100%

Reaction Conditions

Temperature65 °C

Reaction Steps

Methyl 5-(3-chlorophenylamino)benzo[c][2,6]naphthyridine-8-carboxylate (47 mg, 0129 mmol) was suspended in a mixture of methanol (1 ml) and hydrazine hydrate (1 ml). 3 drops of DMF were added and the mixture stirred at 60-70° C. for 2 hours. The volatiles were removed in vacuo. The resulting material was suspended in AcOEt/Hexanes, filtered and dried to afford 5-(3-chlorophenylamino)benzo[c][2,6]naphthyridine-8-carbohydrazide as solid (47 mg, 100% yield). LCMS (ES): 95% pure, m/z 364 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08168651B2
Source datasetuspto-grants-2012_05
ORD IDord-dcf78788e20f42fc8649dcc8a6ac72fc
Source noteuspto-grants-2012_05