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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1895956Generated: November 1, 2026

2-Iodopyridine → 3-Nitro-2-[4-(3-pyridin-2-ylprop-2-ynylidene)piperidin-1-yl]pyridine

https://huagongshe.com/reaction/1895956

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-IodopyridineHCID 221126—
ReactantDiethyl (3-trimethylsilylprop-2-ynyl)phosphonateHCID 10933869—
Reactant3-Nitro-2-(4-prop-2-ynylidenepiperidin-1-yl)pyridineHCID 86627335—
Product3-Nitro-2-[4-(3-pyridin-2-ylprop-2-ynylidene)piperidin-1-yl]pyridineHCID 86627336—

Reaction Steps

The title compound was obtained as described for the Compound of Example 1, reacting Compound 1c with 2-iodopyridine instead of 2-bromo-6-methylpyridine. The crude was purified by flash chromatography (EtOAc—Petroleum Ether 1:1) affording the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518916B2
Source datasetuspto-grants-2013_08
ORD IDord-fb51c5bec6e1408e9d81e8adc0d7050e
Source noteuspto-grants-2013_08