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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2287461Generated: October 29, 2026

Hydrazine hydrate (1:1) → HCID 18704968, compound

https://huagongshe.com/reaction/2287461

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 54006413HCID 54006413—
SolventEthanolHCID 702—
ProductHCID 18704968HCID 18704968100.3%

Reaction Steps

To a suspension of 8-[2,6-dichloro-3-(N-phthalimidoacetyl-N-methylamino)benzyloxy]-4-(imidazol-1-yl)-2-methylquinoline (1.91 g) in ethanol (19 ml) was added hydrazine monohydrate (318 mg), and the mixture was refluxed for 1 hour. After cooling, the resulting precipitates was filtered off. The filtrate was concentrated in vacuo, and the residue was dissolved in chloroform. Insoluble material was filtered off, and the filtrate was concentrated in vacuo. The residue was pulverized with diisopropyl ether to give 8-[3-(N-glycyl-N-methylamino)-2,6-dichlorobenzyloxy]-4-(imidazol-1-yl)-2-methylquinoline (1.5 g) as colorless amorphous.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06083959
Source datasetuspto-grants-2000_07
ORD IDord-523d7fbeaedc4692a5f5ff34028039f2
Source noteuspto-grants-2000_07