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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 237632Generated: October 27, 2026

2-Bromo-5-methylpyrazine → 2-(4-Bromo-3,5-dimethyl-phenyl)-5-methyl-pyrazine

https://huagongshe.com/reaction/237632

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-5-methylpyrazineHCID 22419346—
Reactant2-(4-Bromo-3,5-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneHCID 56973136—
Product2-(4-Bromo-3,5-dimethyl-phenyl)-5-methyl-pyrazineHCID 86697305—

Reaction Steps

The title compound is prepared from 2-bromo-1,3-dimethyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzene and 2-bromo-5-methyl-pyrazine following a procedure analogous to that described in Step 1 of Intermediate 56. Mass spectrum (ESI+): m/z=277/279 (Br) [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642585B2
Source datasetuspto-grants-2014_02
ORD IDord-4e38529afd4944a79d4748780932dc59
Source noteuspto-grants-2014_02