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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2097235Generated: November 1, 2026

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

https://huagongshe.com/reaction/2097235

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 numberUS08450344B2
Source datasetuspto-grants-2013_05
ORD IDord-746f92f316f44b21b558c91c8691218f
Source noteuspto-grants-2013_05