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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2359274Generated: November 1, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 56592712, compound

https://huagongshe.com/reaction/2359274

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantMethanesulfonamideHCID 72879—
Reactant4-[(2-Methoxyphenyl)thio]benzoic acidHCID 11265434—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethylformamideHCID 6228—
ProductHCID 56592712HCID 5659271230.9%

Reaction Steps

4-(2-methoxyphenylthio)benzoic acid (126 mg, 0.48 mmol), 4-dimethylaminopyridine (12.2 mg, 0.10 mmol) and 1-ethyl-3-(dimethylaminopropyl)carbodiimide (195 mg, 0.97 mmol) were dissolved in anhydrous N,N-dimethylformamide (4 mL) and stirred for 60 minutes. To this solution was added methanesulphonamide (70 mg, 0.72 mmol) and the reaction mixture was stirred at room temperature for 18 hours. The reaction was quenched by the addition of water (10 mL) and the mixture extracted with ethyl acetate (3×10 mL), dried over anhydrous magnesium sulfate, filtered and concentrated in vacuo to give 50 mg of a crude oil which was purified by preparative HPLC title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08685977B2
Source datasetuspto-grants-2014_04
ORD IDord-fd96fa0cd21a4d1d927d531b3af242be
Source noteuspto-grants-2014_04