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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 726302Generated: October 30, 2026

Hydrazine hydrate (1:1) → 8-[3-(N-glycyl-N-methylamino)2,6-dichlorobenzyloxy]-2-methylquinoline

https://huagongshe.com/reaction/726302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant8-[2,6-dichloro-3-[N-(phthalimidoacetyl)-N-methylamino]benzyloxy]-2-methylquinolineHCID 11800449—
SolventEthanolHCID 702—
Product8-[3-(N-glycyl-N-methylamino)2,6-dichlorobenzyloxy]-2-methylquinolineHCID 1179548499.3%

Reaction Steps

A mixture of 8-[2,6-dichloro-3-[N-(phthalimidoacetyl)-N-methylamino]benzyloxy]-2-methylquinoline (3.98 g), hydrazine monohydrate (0.72 ml) and ethanol (40 ml) was heated under reflux for 1 hour. The precipitate was removed by vacuum filtration and the filtrate was evaporated in vacuo. The residue was dissolved with dichloromethane and the precipitate was removed by vacuum filtration. The filtrate was evaporated in vacuo to give 8-[3-(N-glycyl-N-methylamino)-2,6-dichlorobenzyloxy]-2-methylquinoline (2.99 g) as a yellow amorphous powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05708173
Source datasetuspto-grants-1998_01
ORD IDord-83373f1d135a40678a5fabf0396b9935
Source noteuspto-grants-1998_01