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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1381312Generated: October 27, 2026

Hydrochloric Acid → 1-(3-Diethylaminopropyl)-3-(3-diethylaminopropylamino)indazole dihydrochloride

https://huagongshe.com/reaction/1381312

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
Reactant1-(3-Diethylaminopropyl)-3-(3-diethylaminopropylamino)indazoleHCID 3030837—
SolventEthanolHCID 702—
Product1-(3-Diethylaminopropyl)-3-(3-diethylaminopropylamino)indazole dihydrochlorideHCID 23324062—

Reaction Steps

In 50 ml of absolute ethyl alcohol was dissolved 3.0 g of 1-(3-diethylaminopropyl)-3-(3-diethylaminopropylamino)indazole and into the solution was introduced dried hydrogen chloride gas under cooling with ice. Anhydrous diethyl ether was added to the solution to separate crystals. Then the crystals were obtained by filtration and dried to give 1-(3-diethylaminopropyl)-3-(3-diethylaminopropylamino)indazole dihydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04585869
Source datasetuspto-grants-1986_04
ORD IDord-b0e8d20b743f4702b81cc05b46a44456
Source noteuspto-grants-1986_04