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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2418304Generated: November 2, 2026

Potassium Carbonate → HCID 22827697, compound

https://huagongshe.com/reaction/2418304

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 2-bromopropionateHCID 95576—
Reactant2,4-Dimethylthiophen-3-amineHCID 13341198—
SolventDimethylformamideHCID 6228—
ProductHCID 22827697HCID 22827697—

Reaction Steps

A mixture of 12.7 g (0.1 mol) 2,4-dimethyl-3-aminothiophene, 13.84 g (0.1 mol) K2CO3 and 16.7 g (0.1 mol) methyl 2-bromopropionate in 200 ml dimethylformamide are stirred over night at 80°. The mixture is cooled, filtered, evaporated, the residue dissolved in dichloromethane, washed with water, dried and evaporated to yield the title compound, m.p. 33°-34°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04472425
Source datasetuspto-grants-1984_09
ORD IDord-59ceae5bb34b4ad7812e7f9093883a59
Source noteuspto-grants-1984_09