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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1426247Generated: November 2, 2026

3-Chloro-5-iodo-pyridine → 2-tert-Butyl-6-(5-chloro-pyridin-3-ylethynyl)-[1,2,4]triazolo[1,5-a]pyrimidine

https://huagongshe.com/reaction/1426247

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-5-iodo-pyridineHCID 24229178—
Reactant2-tert-Butyl-6-trimethylsilanylethynyl-[1,2,4]triazolo[1,5-a]pyrimidineHCID 58316698—
Product2-tert-Butyl-6-(5-chloro-pyridin-3-ylethynyl)-[1,2,4]triazolo[1,5-a]pyrimidineHCID 53247575—

Reaction Steps

The title compound, a light yellow solid, MS: m/e=312.2/314.1 (M+H+), can be prepared in accordance with the general method of example 43, step 2 from 2-tert-butyl-6-trimethylsilanylethynyl-[1,2,4]triazolo[1,5-a]pyrimidine (example 43, step 1) and 3-chloro-5-iodopyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933094B2
Source datasetuspto-grants-2015_01
ORD IDord-e0300de558c448c081da354f12045db6
Source noteuspto-grants-2015_01