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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2250373Generated: November 1, 2026

Hydrochloric Acid → HCID 178428708, compound

https://huagongshe.com/reaction/2250373

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178428707HCID 178428707—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductHCID 178428708HCID 178428708193.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

6.0 mg of 6-{2-[6-(4-chloro-phenyl)-3H-imidazo[4,5-b]pyridin-2-yl]-ethyl}-4-methyl-pyridin-2-ylamine are dissolved in 1.5 ml of dichloromethane. After cooling the solution to 0° C., 8.0 μl of hydrochloride in diethyl ether (strength 2.0 M) is added under stirring. Subsequently, the solvents are evaporated in vacuo to yield 6.4 mg of the title compound as an amorphous solid M.p. 228-230° C. ESI-MS: 364.4/366.4 (MH+, 100%/290%). TLC: Rf=0.30 (dichloromethane/methanol 8:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07317021B2
Source datasetuspto-grants-2008_01
ORD IDord-ebf71f5855714e1aab6f4a1c912e5f32
Source noteuspto-grants-2008_01