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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 874980Generated: October 30, 2026

Piperazine → 1-(5-methoxypyridin-2-yl)piperazine

https://huagongshe.com/reaction/874980

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
Reactant2-Bromo-5-methoxypyridineHCID 11148151—
Product1-(5-methoxypyridin-2-yl)piperazineHCID 1903244725%

Reaction Steps

This compound was synthesized from piperazine and 2-bromo-5-methoxypyridine as described for example 39 step 1 (130 mg, yield 25%) as pale yellow liquid. 1H NMR (300 MHz, DMSO-d6) δ 7.87-7.86 (d, J=2.9 Hz, 1H), 7.27-7.23 (dd, J=9.1 Hz, 3.2 Hz, 1H), 6.80-6.77 (d, J=9.2 Hz, 1H), 3.71 (s, 3H), 3.32-3.28 (m, 4H), 2.86-2.83 (m, 4H). MS (ESI) m/z: Calculated for C10H15N3O: 193.12. found: 193.9 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08981084B2
Source datasetuspto-grants-2015_03
ORD IDord-1fe220b0a08c42f4a8f543f2f11d6dcd
Source noteuspto-grants-2015_03