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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 903142Generated: October 25, 2026

Hydrochloric Acid → 7-Chloro-10-[(4-diethylaminobutyl)amino]-2-methoxypyrido[3,2-b]quinoline dihydrochloride

https://huagongshe.com/reaction/903142

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPhenolHCID 996—
Reactant1-Aza-6,9-dichloro-2-methoxyacridineHCID 23107—
ReactantN,N-Diethyl-1,4-butanediamineHCID 117976—
SolventAcetoneHCID 180—
SolventEthanolHCID 702—
Product7-Chloro-10-[(4-diethylaminobutyl)amino]-2-methoxypyrido[3,2-b]quinoline dihydrochlorideHCID 23337807—

Reaction Steps

A mixture of 2.8 g. of 7,10-dichloro-2-methoxypyrido[3,2-b]quinoline, 1.5 g. of 4-diethylaminobutylamine and 6.5 g. of phenol is heated at 100° C. for 3 hours. The reaction is cooled, 20 ml. of ethanol is added and this mixture is poured into a mixture of 200 ml. of acetone and 2.5 ml. of concentrated hydrochloric acid. The yellow solic is collected, air-dried and recrystallized from ethanol, giving the desired product, mp. 246°-274° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04226869
Source datasetuspto-grants-1980_10
ORD IDord-2c75155f472c454c93c6d225029f2eb2
Source noteuspto-grants-1980_10