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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843149Generated: October 31, 2026

5-Bromo-2-nitropyridine → HCID 86683703, compound

https://huagongshe.com/reaction/1843149

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-2-nitropyridineHCID 817620—
Reactant(2R,5S)-tert-butyl 4-chloro-2,5-dimethylpiperazine-1-carboxylateHCID 86683704—
ProductHCID 86683703HCID 8668370375%

Reaction Steps

Following the procedures as described for compound 108a, (2R,5S)-tert-butyl 4-chloro-2,5-dimethylpiperazine-1-carboxylate (1.5 g, 6.0 mmol) and 5-bromo-2-nitropyridine (1212 mg, 6.0 mol) were reacted to give 104a as a yellow solid (1500 mg, 75%). LCMS: [M+H]+ 337. See FIG. 4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946213B2
Source datasetuspto-grants-2015_02
ORD IDord-722b188788ed4bedb966373f2b4f61a7
Source noteuspto-grants-2015_02