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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 484872Generated: October 29, 2026

Hydrochloric Acid → HCID 86740224, compound

https://huagongshe.com/reaction/484872

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 20135776HCID 20135776—
SolventEthanolHCID 702—
ProductHCID 86740224HCID 86740224—

Reaction Steps

In 50 ml of absolute ethyl alcohol was dissolved 3.2 g of the 1-(3-diethylaminopropyl)-3-(3-diethylaminopropylamino)-4-chloroindazole, and into the solution was introduced dried hydrogen chloride gas under cooling with ice. Then to the solution was added anhydrous diethyl ether to separate crystals. The crystals were obtained by filtration and dried to give 1-(3-diethylaminopropyl)-3-diethylaminopropylamino)-4-chloroindazole dihydrochloride having the following analytical value.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04533731
Source datasetuspto-grants-1985_08
ORD IDord-d8235e6d5a33432586bb3ab44dbf95b8
Source noteuspto-grants-1985_08