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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 730770Generated: October 31, 2026

Piperazine → (5-Chloro-6-(piperazin-1-yl)pyridin-3-yl)methanol

https://huagongshe.com/reaction/730770

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
ReactantDiisopropylethylamineHCID 81531—
Reactant(5,6-Dichloropyridin-3-yl)methanolHCID 21882961—
Product(5-Chloro-6-(piperazin-1-yl)pyridin-3-yl)methanolHCID 11514124—

Reaction Steps

A mixture of 5,6-dichloro-3-pyridinemethanol (0.71 g, 4 mmol, TCI-US), piperazine (0.52 g, 6 mmol) and N,N-diisopropylethylamine (1 mL, 5.8 mmol, Aldrich) was reacted under the conditions of Example 43a to give the title compound as a light-yellow solid. MS (ESI, pos. ion) m/z: 228 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582761B2
Source datasetuspto-grants-2009_09
ORD IDord-ab79dea75f3b4b9faa43f0cad17db1bd
Source noteuspto-grants-2009_09