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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2216215Generated: November 2, 2026

2-Methylbenzenesulfonic acid → 2-Bromo-6-(dimethoxymethyl)pyridine

https://huagongshe.com/reaction/2216215

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methylbenzenesulfonic acidHCID 6925—
ReactantTrimethyl orthoformateHCID 9005—
Reactant6-Bromopyridine-2-carbaldehydeHCID 2757009—
SolventMethanolHCID 887—
Product2-Bromo-6-(dimethoxymethyl)pyridineHCID 21886067—

Reaction Steps

The procedure in Example 6: step b was followed using 6-bromo-pyridine-2-carbaldehyde (600 mg, 3.23 mmol), trimethyl orthoformate (8 mL), and toluenesulfonic acid (100 mg) in MeOH (50 mL). Analogous aqueous workup yielded the product (743 mg) which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07109354B2
Source datasetuspto-grants-2006_09
ORD IDord-e32522f29af340119d7d1602fd16c100
Source noteuspto-grants-2006_09