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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1896003Generated: October 31, 2026

2-Chloro-6-methyl-3-nitropyridine → 2-{4-[1-Fluoro-3-(6-methylpyridin-2-yl)prop-2-ynyl]piperidin-1-yl}-6-methyl-3-nitropyridine

https://huagongshe.com/reaction/1896003

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-6-methyl-3-nitropyridineHCID 1268230—
Reactant3-(6-Methyl-pyridin-2-yl)-1-piperidin-4-yl-prop-2-yn-1-olHCID 68977495—
Reactant2-(3-Fluoro-3-piperidin-4-yl-prop-1-ynyl)-6-methyl-pyridineHCID 68977733—
Product2-{4-[1-Fluoro-3-(6-methylpyridin-2-yl)prop-2-ynyl]piperidin-1-yl}-6-methyl-3-nitropyridineHCID 68724880—

Reaction Steps

The title compound was prepared following the procedure described for the compound of Example 237, using Compound 251a instead of Compound 237a and 2-chloro-3-nitro-6-picoline instead of 2-bromo-3-nitropyridine. The crude was purified by automated flash liquid chromatography (Horizon™-Biotage) eluting with Petroleum Ether-EtOAc 9:1, affording the title product as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518916B2
Source datasetuspto-grants-2013_08
ORD IDord-c0661c013c1c4c3da7633941be8daed1
Source noteuspto-grants-2013_08