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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 658732Generated: October 30, 2026

2-Chloromethyl-3,4-dimethoxypyridinium chloride → 1-((3,4-dimethoxypyridin-2-yl)methyl)-3-(1-((3,5-dimethylisoxazol-4-yl)methyl)-1H-pyrazol-4-yl)imidazolidine-2,4-dione

https://huagongshe.com/reaction/658732

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloromethyl-3,4-dimethoxypyridinium chlorideHCID 16216928—
Reactant3-(1-((3,5-dimethylisoxazol-4-yl)methyl)-1H-pyrazol-4-yl)imidazolidine-2,4-dioneHCID 57422424—
Product1-((3,4-dimethoxypyridin-2-yl)methyl)-3-(1-((3,5-dimethylisoxazol-4-yl)methyl)-1H-pyrazol-4-yl)imidazolidine-2,4-dioneHCID 5794492326%

Reaction Steps

Prepared as in example 10-5 from 3-(1-((3,5-dimethylisoxazol-4-yl)methyl)-1H-pyrazol-4-yl)imidazolidine-2,4-dione and 3,4-dimethoxy-2-chloromethyl pyridine hydrochloride. Yield: 26%. MS M+H calculated 360.2; found 360.2. The title compound was shown to inhibit hT2R08 bitter receptor and had an IC50 of 1.0 μM.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076491B2
Source datasetuspto-grants-2011_12
ORD IDord-5a30a88055ba45f5aa501dc62179d55f
Source noteuspto-grants-2011_12