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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1176056Generated: November 2, 2026

4-Aminobenzoic Acid → 1-(4-Aminobenzoyl)-3-dimethylamino-pyrrolidine

https://huagongshe.com/reaction/1176056

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Aminobenzoic AcidHCID 978—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant3-(Dimethylamino)pyrrolidineHCID 2758519—
SolventDichloromethaneHCID 6344—
Product1-(4-Aminobenzoyl)-3-dimethylamino-pyrrolidineHCID 2256747147.1%

Reaction Steps

A mixture of 4-aminobenzoic acid (1.4 g, 10 mmol), 3-(dimethylamino)-pyrrolidine (1.5 g, 13 mmol) and 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide (2.5 g, 13 mmol) in CH2Cl2 is stirred at room temperature for 16 h, diluted with CH2Cl2, washed with water, dried over MgSO4 and concentrated in vacuo to give the title compound (1.1 g), identified by NMR analysis.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07842715B2
Source datasetuspto-grants-2010_11
ORD IDord-2718d3fc111643df804e2b37dedaa82f
Source noteuspto-grants-2010_11