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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1798510Generated: November 3, 2026

4-Ethynyl-1-methylpiperidin-4-ol → 4-(6'-Cyclopropylamino-[2,2';4',3'']terpyridin-5''-ylethynyl)-1-methyl-piperidin-4-ol

https://huagongshe.com/reaction/1798510

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Ethynyl-1-methylpiperidin-4-olHCID 1419099—
Reactant(5''-Bromo-[2,2';4',3'']terpyridin-6'-yl)-cyclopropyl-amineHCID 44135953—
ReactantMethyl-[5''-(3-methyl-3H-imidazol-4-ylethynyl)-[2,2';4',3'']terpyridin-6'-yl]-amineHCID 86633650—
Product4-(6'-Cyclopropylamino-[2,2';4',3'']terpyridin-5''-ylethynyl)-1-methyl-piperidin-4-olHCID 68734405—

Reaction Steps

is prepared analogously to Methyl-[5″-(3-methyl-3H-imidazol-4-ylethynyl)-[2,2′;4′,3″]terpyridin-6′-yl]-amine (Example 2.182) by replacing (5″-Bromo-[2,2′;4′,3″]terpyridin-6′-yl)-methyl-amine (Example 2.1; step1) with (5″-Bromo-[2,2′;4′,3″]terpyridin-6′-yl)-cyclopropyl-amine (Example 1.26) and by replacing 1-methyl-5-((trimethylsilyl)ethynyl)-1H-imidazole with 4-ethynyl-1-methylpiperidin-4-ol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08343966B2
Source datasetuspto-grants-2013_01
ORD IDord-bd6f1aeb9e37488297296ff82f24e3d4
Source noteuspto-grants-2013_01