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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 484917Generated: October 31, 2026

Hydrochloric Acid → 3-Amino-7-iodoindazole hydrochloride

https://huagongshe.com/reaction/484917

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
Reactant7-iodo-1H-indazol-3-amineHCID 20135810—
SolventEthanolHCID 702—
Product3-Amino-7-iodoindazole hydrochlorideHCID 20135822—

Reaction Steps

In 50 ml of absolute ethyl alcohol was dissolved 3.6 g of the 3-amino-7-iodoindazole, 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 3-amino-7-iodoindazole hydrochloride having the following analytical value.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04533731
Source datasetuspto-grants-1985_08
ORD IDord-8a70b0f4be074f3db83106a2dd0ddd32
Source noteuspto-grants-1985_08