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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 848401Generated: October 30, 2026

Potassium Carbonate → HCID 12905140, compound

https://huagongshe.com/reaction/848401

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Ethyl-6-methylanilineHCID 32485—
ReactantHCID 12905138HCID 12905138—
SolventDimethylformamideHCID 6228—
ProductHCID 12905140HCID 1290514077.4%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 68 g (0.652 mol) of 2-ethyl-6-methylaniline, 45 g (0.326 mol) of powdered potassium carbonate and 30 ml of dimethylformamide was heated to 100° C. and 63 g (0.326 mol) of 3-bromomethyl-4-methyl-1,2,5-thiadiazole were added dropwise, while stirring. The mixture was stirred at 100° C. for a further 5 hours, the inorganic precipitate was filtered off and the filtrate was distilled. 59.4 g (77.4% of theory) of 2-ethyl-6-methyl-N-(4-methyl-1,2,5-thiadiazol-3-yl-methyl)-aniline of boiling point 160°-163° C./0.3 mm Hg were obtained. ##STR18##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04295876
Source datasetuspto-grants-1981_10
ORD IDord-e8fc492b5c2f4ae68b3b0b8401702e63
Source noteuspto-grants-1981_10