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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1024034Generated: October 31, 2026

Dimethylformamide dimethyl acetal → HCID 89542360, compound

https://huagongshe.com/reaction/1024034

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamide dimethyl acetalHCID 78373—
Reactant3-Bromo-5-chloropyridin-2-amineHCID 2763971—
SolventWaterHCID 962—
ProductHCID 89542360HCID 8954236063,483.801%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 3-bromo-5-chloropyridin-2-amine (10 g, 0.05 mol) and dimethoxy-N,N-dimethylmethanamine (7 g, 0.06 mmol) was stirred at 100° C. for 1 h. The mixture was poured into water and then extracted with Ethyl acetate (20 mL×4). The combined organic layer was concentrated under reduced pressure and the residue was purified with silica gel chromatography eluting with Ethyl acetate/PE (1:2) to afford 108a (10 g, 77%). LCMS: [M+H]+ 262.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722676B2
Source datasetuspto-grants-2014_05
ORD IDord-8f00ce4cc64142dca5d3c227b62cc6c3
Source noteuspto-grants-2014_05