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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1690266Generated: November 1, 2026

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

https://huagongshe.com/reaction/1690266

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 numberUS08153656B2
Source datasetuspto-grants-2012_04
ORD IDord-5064dd1d2ee5458bb6a89dcea017ba04
Source noteuspto-grants-2012_04