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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 409419Generated: October 30, 2026

1,2-Dichloroethane → Methyl 4-(2-(dimethylamino)-2-(thiophen-3-yl)acetamido)benzoate

https://huagongshe.com/reaction/409419

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant4-AminobenzoateHCID 4876—
ReactantSodium BicarbonateHCID 516892—
Reactant2-(Dimethylamino)-2-(thiophen-3-yl)acetic acidHCID 43803170—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventPyridineHCID 1049—
ProductMethyl 4-(2-(dimethylamino)-2-(thiophen-3-yl)acetamido)benzoateHCID 59161754—

Reaction Steps

To 2-(dimethylamino)-2-(thiophen-3-yl)acetic acid in pyridine was added EDC, DMAP and 4-aminobenzoate 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 methyl 4-(2-(dimethylamino)-2-(thiophen-3-yl)acetamido)benzoate (E114).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759388B2
Source datasetuspto-grants-2014_06
ORD IDord-dbe87cc152234c83b819ec7f83ab6ec2
Source noteuspto-grants-2014_06