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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390151Generated: October 31, 2026

3-Bromo-4-methylpyridine → Tert-butyl{4-cyano-2-[(4-methylpyridin-3-yl)ethynyl]phenoxy}acetate

https://huagongshe.com/reaction/2390151

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromo-4-methylpyridineHCID 817630—
ReactantTert-butyl(4-cyano-2-ethynylphenoxy)acetateHCID 58522073—
ProductTert-butyl{4-cyano-2-[(4-methylpyridin-3-yl)ethynyl]phenoxy}acetateHCID 58522020—

Reaction Steps

Following the general method as outlined in Intermediate 20, starting from tert-butyl(4-cyano-2-ethynylphenoxy)acetate (Intermediate 46) and 3-bromo-4-methylpyridine (53), the title compound was obtained as a dark orange sticky solid after purification by flash column chromatography, eluting with cyclohexane containing increasing amounts of EtOAc.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273769B2
Source datasetuspto-grants-2012_09
ORD IDord-c8578c97095c40b098d31e227974835b
Source noteuspto-grants-2012_09