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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 912838Generated: November 1, 2026

3-Bromo-2-chloropyridine → (3S)-1-(3-bromopyridin-2-yl)-3-methylpiperazine

https://huagongshe.com/reaction/912838

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromo-2-chloropyridineHCID 693324—
Reactant2-Methylpiperazine, (S)-HCID 2734219—
Product(3S)-1-(3-bromopyridin-2-yl)-3-methylpiperazineHCID 11658915—

Reaction Steps

A mixture of 3-bromo-2-chloropyridine (0.76 g, 4 mmol, Aldrich) and (S)-(+)-2-methylpiperazine (0.6 g. 6 mmol, Aldrich) reacted under the conditions of Example 3c to give the title compound as a light-brown solid. MS (ESI, pos. ion) m/z: 256 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08026241B2
Source datasetuspto-grants-2011_09
ORD IDord-9684ba9ce9dd4443b505eefc01dfc565
Source noteuspto-grants-2011_09