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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 878101Generated: October 31, 2026

(2-(2,2,2-Trifluoroethoxy)pyridin-3-yl)boronic acid → N-Methyl-N-[2-(2,2,2-trifluoro-ethoxy)-[3,4']bipyridinyl-3'-yl]-3,5-bis-trifluoromethyl-benzamide

https://huagongshe.com/reaction/878101

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2-(2,2,2-Trifluoroethoxy)pyridin-3-yl)boronic acidHCID 53216590—
ReactantN-(4-iodopyridin-3-yl)-N-methyl-3,5-bis(trifluoromethyl)benzamideHCID 86670697—
SolventEthylacetate heptaneHCID 21899848—
ProductN-Methyl-N-[2-(2,2,2-trifluoro-ethoxy)-[3,4']bipyridinyl-3'-yl]-3,5-bis-trifluoromethyl-benzamideHCID 86670728—

Reaction Steps

The title compound was prepared in analogy to example 72, from N-(4-iodo-pyridin-3-yl)-N-methyl-3,5-bis-trifluoromethyl-benzamide (example 98, intermediate a) and 2-(2,2,2-trifluoroethoxy)pyridin-3-ylboronic acid (Combi-Blocks Inc.) and using a gradient of n-heptane:EtOAc (100:0 to 30:70) for the chromatographic purification. Colorless solid (58%). MS (ESI): m/z=524.103 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987307B2
Source datasetuspto-grants-2015_03
ORD IDord-0c67abd07d4d41f9a397b8ed7f6811f7
Source noteuspto-grants-2015_03