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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1690265Generated: October 31, 2026

1,2-Dichloroethane → 4-(2-(Dimethylamino)-2-(thiophen-3-yl)acetamido)-2-methylbenzamide

https://huagongshe.com/reaction/1690265

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantSodium BicarbonateHCID 516892—
Reactant4-Amino-2-methylbenzamideHCID 23068206—
Reactant2-(Dimethylamino)-2-(thiophen-3-yl)acetic acidHCID 43803170—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventPyridineHCID 1049—
Product4-(2-(Dimethylamino)-2-(thiophen-3-yl)acetamido)-2-methylbenzamideHCID 59161736—

Reaction Steps

To 2-(dimethylamino)-2-(thiophen-3-yl)acetic acid in pyridine was added EDC, DMAP and 4-amino-2-methylbenzamide (E112) and the solution was stirred for 10 hours at room temperature. The mixture was poured into NaHCO3 (sat) and extracted with EtOAc. The extracts were dried (MgSO4), filtered and evaporated. Column chromatography (SiO2, 0-100% EtOAc/Hex) gave pure 4-(2-(dimethylamino)-2-(thiophen-3-yl)acetamido)-2-methylbenzamide (E113).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08153656B2
Source datasetuspto-grants-2012_04
ORD IDord-05ce8c57277449b1be1512c3989ab902
Source noteuspto-grants-2012_04