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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 509239Generated: October 29, 2026

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

https://huagongshe.com/reaction/509239

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 numberUS09096569B2
Source datasetuspto-grants-2015_08
ORD IDord-5bda8d283f1442c7a18001098f37e5fb
Source noteuspto-grants-2015_08