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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1667713Generated: October 30, 2026

Dimethylformamide → HCID 86642822, compound

https://huagongshe.com/reaction/1667713

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantCesium carbonateHCID 10796—
Reactant4-Dimethoxymethyl-2-fluoro-1-nitrobenzeneHCID 54032292—
ReactantHCID 59375349HCID 59375349—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 86642822HCID 8664282234.9%

Reaction Steps

A mixture of 0.89 g (3.51 mmole) of 2-amino-4-(4-chloro-phenyl)-thiazole-5-carboxylic acid amide (V.18), 0.91 g (4.21 mmole) of 4-dimethoxymethyl-2-fluoro-1-nitrobenzene, 5.70 g (17.55 mmole) of cesium carbonate (5.70 g, 17.55 mmole) and 10 mL of dimethylformamide was heated at 70 degrees for 2 days. The reaction mixture was diluted with ethyl acetate and water. The precipitate was collected by filtration, washed with water and dried under vacuum to give 0.55 g of 4-(4-chloro-phenyl)-2-(5-dimethoxymethyl-2-nitro-phenylamino)-thiazole-5-carboxylic acid amide (VI.19a).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044213B2
Source datasetuspto-grants-2011_10
ORD IDord-6e04eb2a3c454cd38ff1c66d0594c925
Source noteuspto-grants-2011_10