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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1381307Generated: October 26, 2026

Hydrochloric Acid → 3-(2-Piperidinoethylamino)indazole hydrochloride

https://huagongshe.com/reaction/1381307

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1H-Indazol-3-amine, N-(2-(1-piperidinyl)ethyl)-HCID 3068042—
SolventEthanolHCID 702—
Product3-(2-Piperidinoethylamino)indazole hydrochlorideHCID 23324039—

Reaction Steps

In 50 ml of absolute ethyl alcohol was dissolved 4.0 g of 3-(2-piperidinoethylamino)indazole and into the solution was introduced dried hydrogen chloride gas under cooling with ice. Anhydrous diethyl ether to separate crystals. Then the crystals were obtained by filtration and dried to give 3-(2-piperidinoethylamino)indazole hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04585869
Source datasetuspto-grants-1986_04
ORD IDord-159c1257d5834bdbb0f0703901689e43
Source noteuspto-grants-1986_04