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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 363325Generated: October 25, 2026

Dimethylformamide → 2-(2-Dimethylaminoethen-2-yl)-3-nitro-6-methoxypyridine

https://huagongshe.com/reaction/363325

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantDimethylformamide dimethyl acetalHCID 78373—
Reactant6-Methoxy-2-methyl-3-nitropyridineHCID 230475—
Product2-(2-Dimethylaminoethen-2-yl)-3-nitro-6-methoxypyridineHCID 54311805100%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 2.0 gm (11.9 mMol) 6-methoxy-3-nitro-2-picoline and 16 mL (119 mMol) dimethylformamide dimethylacetal in 20 mL dimethylformamide was heated at 100° C. for 7 hours. The reaction mixture was concentrated under reduced pressure. The residue was treated with toluene and concentrated under reduced pressure. The residual solid was dried at 50° C. under reduced pressure for 1 hour to provide 2.70 gm (100%) of the desired compound as a red solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05874427
Source datasetuspto-grants-1999_02
ORD IDord-27ee9c0cf4c14fe4810b0e12b75199f2
Source noteuspto-grants-1999_02