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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56674Generated: October 25, 2026

2-(Bromomethyl)pyridine hydrobromide → Ethyl 2-{4-[5-chloro-2-(trifluoromethyl)phenyl]-2-oxopyridin-1(2H)-yl}-3-(pyridin-2-yl)propanoate

https://huagongshe.com/reaction/56674

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Bromomethyl)pyridine hydrobromideHCID 2734720—
ReactantEthyl {4-[5-chloro-2-(trifluoromethyl)phenyl]-2-oxopyridin-1(2H)-yl}acetateHCID 117622823—
ProductEthyl 2-{4-[5-chloro-2-(trifluoromethyl)phenyl]-2-oxopyridin-1(2H)-yl}-3-(pyridin-2-yl)propanoateHCID 117622822—

Reaction Steps

440 mg (1.22 mmol) of ethyl {4-[5-chloro-2-(trifluoromethyl)phenyl]-2-oxopyridin-1(2H)-yl}acetate and 464 mg (1.84 mmol) of 2-(bromomethyl)pyridine monohydrobromide were reacted according to General Method 7A. Yield: 371 mg (purity 65%, 44% of theory) of the title compound and 270 mg (50% of theory) of the product which is already hydrolysed (Example 8.1D)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-1667c42a6e0c476bad3173e7d1ab38fb
Source noteuspto-grants-2016_09