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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 468416Generated: October 30, 2026

Dimethylacetamide → E-ethyl 5-(2-(dimethylamino)vinyl)-2,4-dinitrobenzoate

https://huagongshe.com/reaction/468416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylacetamideHCID 31374—
ReactantEthyl 5-methyl-2,4-dinitrobenzoateHCID 15184632—
SolventDimethylformamideHCID 6228—
ProductE-ethyl 5-(2-(dimethylamino)vinyl)-2,4-dinitrobenzoateHCID 1059097332.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of ethyl 5-methyl-2,4-dinitrobenzoate (39 g, 0.15 mol) and DMA (32 g, 0.27 mol) in DMF (200 mL) was heated at 100° C. for 5 h. The mixture was poured into ice water and the precipitated solid was filtered and washed with water to afford (E)-ethyl 5-(2-(dimethylamino)vinyl)-2,4-dinitrobenzoate (15 g, 28%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08623905B2
Source datasetuspto-grants-2014_01
ORD IDord-2b1554be68f14fbab948caf7513d4077
Source noteuspto-grants-2014_01