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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 475718Generated: October 26, 2026

Formic Acid → N-(6-bromo-2-methoxypyridin-3-yl)formamide

https://huagongshe.com/reaction/475718

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantAcetic AnhydrideHCID 7918—
Reactant6-Bromo-2-methoxypyridin-3-amineHCID 10536137—
SolventTetrahydrofuranHCID 8028—
ProductN-(6-bromo-2-methoxypyridin-3-yl)formamideHCID 71492501100%

Reaction Steps

A mixture of acetic anhydride (8.54 mL, 24.63 mmol) and formic acid (12.8 mL, 24.63 mmol) was stirred at room temperature for 40 min. To this mixture 6-bromo-2-methoxypyridin-3-amine (5.000 g, 24.63 mmol) in 30 mL of THF was added dropwise. The resulting solution was heated at 60° C. with stirring for 16 h. Upon cooling, the reaction mixture was poured into icewater. The resulting precipitate was filtered to give N-(6-bromo-2-methoxypyridin-3-yl)formamide (5.690 g, 24.63 mmol, 100% yield) as light brown solid. LC-MS (M+Na)+=231.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637525B2
Source datasetuspto-grants-2014_01
ORD IDord-6bae5e2d3e7b44ab8d1a5b80af043a77
Source noteuspto-grants-2014_01