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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1112722Generated: November 2, 2026

Hydrochloric Acid → HCID 22762736, compound

https://huagongshe.com/reaction/1112722

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-(Aminomethyl)-6-(1,1-dimethylethyl)-2-iodo-3-pyridinolHCID 194307—
SolventEthanolHCID 702—
SolventDiethyl EtherHCID 3283—
ProductHCID 22762736HCID 2276273691%

Reaction Steps

To a solution of 2-iodo-4-aminomethyl-6-(1,1-dimethylethyl)-3-pyridinol (4.8 g., 0.016 mole) in ethanol (50 ml.) is added 12N hydrochloric acid (3 ml.). The resulting solution is diluted slowly with ether (150 ml.) and cooled to 0°-5° C. whereupon a solid is deposited. The solid is collected, washed with ether and air-dried to give 2-iodo-4-aminomethyl-6-(1,1-dimethylethyl)-3-pyridinol dihydrochloride (5.4 g., 91%), m.p. 177°-179° C. with dec. Recrystallization from ether-ethanol-water (125:50:2; v:v:v) affords an analytical sample of the 2-iodo-4-aminomethyl-6-(1,1-dimethylethyl)-3-pyridinol dihydrochloride as colorless needles, m.p. 178°-179° C. with dec.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04123537
Source datasetuspto-grants-1978_10
ORD IDord-1d52512cb9d445a7aaeff88c158c5597
Source noteuspto-grants-1978_10