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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 224770Generated: October 29, 2026

2,6-Dihydroxy-4-methylquinoline → 4-Methyl-6-{3-[4-(4-fluorobenzyl)-piperazin-1-yl]-propoxy}-2-oxo-1,2-dihydroquinoline

https://huagongshe.com/reaction/224770

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-Dihydroxy-4-methylquinolineHCID 600288—
Reactant3-[4-(4-Fluorobenzyl)-piperazin-1-yl]-propyl chlorideHCID 20153169—
Product4-Methyl-6-{3-[4-(4-fluorobenzyl)-piperazin-1-yl]-propoxy}-2-oxo-1,2-dihydroquinolineHCID 23330434—

Reaction Steps

In a manner analogous to that described in Example 5, by the appropriate reaction of 4-methyl-6-hydroxy-2-oxo-1,2-dihydroquinoline with 3-[4-(4-fluorobenzyl)-piperazin-1-yl]-propyl chloride, there is obtained 4-methyl-6-{3-[4-(4-fluorobenzyl)-piperazin-1-yl]-propoxy}-2-oxo-1,2-dihydroquinoline which, after recrystallization from ethanol, melts at 178°-180° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04234585
Source datasetuspto-grants-1980_11
ORD IDord-4b590de798744c65b868757996b371ef
Source noteuspto-grants-1980_11