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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194466Generated: October 25, 2026

2-Chloro-4-(2-(trimethylsilyl)ethynyl)pyridine → 5-[4-(2-Chloro-pyridin-4-ylethynyl)-2,5-dimethyl-imidazol-1-yl]-2-(2-methoxy-ethyl)-2H-pyridazin-3-one

https://huagongshe.com/reaction/2194466

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-4-(2-(trimethylsilyl)ethynyl)pyridineHCID 21985391—
Reactant5-(4-Iodo-2,5-dimethyl-imidazol-1-yl)-2-(2-methoxy-ethyl)-2H-pyridazin-3-oneHCID 66865730—
Product5-[4-(2-Chloro-pyridin-4-ylethynyl)-2,5-dimethyl-imidazol-1-yl]-2-(2-methoxy-ethyl)-2H-pyridazin-3-oneHCID 58111196—

Reaction Steps

The title compound, light brown crystalline solid, MS: m/e=384.2, 386.2 (M+H+), was prepared in accordance with the general method of example 35 from 5-(4-Iodo-2,5-dimethyl-imidazol-1-yl)-2-(2-methoxy-ethyl)-2H-pyridazin-3-one and 2-chloro-4-trimethylsilanylethynyl-pyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08334287B2
Source datasetuspto-grants-2012_12
ORD IDord-fdf5f5e2aab6412bbc7f54124752426e
Source noteuspto-grants-2012_12