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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 580121Generated: October 28, 2026

Hydrochloric Acid → 1-(3-Diethylaminopropyl)-3,5-diaminoindazole trihydrochloride

https://huagongshe.com/reaction/580121

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
Reactant1-[3-(Diethylamino)propyl]-1H-indazole-3,5-diamineHCID 20135839—
SolventEthanolHCID 702—
Product1-(3-Diethylaminopropyl)-3,5-diaminoindazole trihydrochlorideHCID 20135838—

Reaction Steps

In 15 ml of absolute ethyl alcohol was dissolved 0.6 g of 1-(3-diethylaminopropyl)-3,5-diaminoindazole, and into the solution was introduced dried hydrogen chloride gas under cooling with ice. To the solution was added anhydrous diethyl ether to separate crystals. Then the crystals were obtained by filtration and dried to give 1-(3-diethylaminopropyl)-3,5-diaminoindazole trihydrochloride having the following analytical value.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04751302
Source datasetuspto-grants-1988_06
ORD IDord-73d3f8d6ff7c42c7bc0cad46a8f4aa69
Source noteuspto-grants-1988_06