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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 580192Generated: October 27, 2026

Hydrochloric Acid → 3-Amino-7-iodoindazole hydrochloride

https://huagongshe.com/reaction/580192

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 numberUS04751302
Source datasetuspto-grants-1988_06
ORD IDord-e2673338d7f14e35b2e33fe83e8a249d
Source noteuspto-grants-1988_06