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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896659Generated: November 1, 2026

Diisopropylamine → HCID 22350078, compound

https://huagongshe.com/reaction/896659

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylamineHCID 7912—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant4-Mesylphenylacetic acidHCID 572345—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
SolventAmmonium ChlorideHCID 25517—
ProductHCID 22350078HCID 22350078—

Reaction Steps

To a solution of (4-methanesulfonyl-phenyl)-acetic acid (2.5 g, 11.7 mmol) in CH2Cl2 (20 mL) was added EDCI (2.46 g, 12.9 mmol) followed by diisopropyl amine (1.2 mL) and DMAP (140 mg, 1.2 mmol). After 18 h at 21° C., the resulting reaction mixture was diluted with a saturated ammonium chloride solution and ethyl acetate. The organic extracts were washed (H2O, brine), dried (MgSO4), filtered and concentrated. Purification by flash chromatography (eluting with hexane/ethyl acetate/THF, 35:60:5) provided the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06919353B2
Source datasetuspto-grants-2005_07
ORD IDord-f33d0b8476254244bea9a1eff71457b8
Source noteuspto-grants-2005_07