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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227282Generated: October 26, 2026

Dicyclohexylcarbodiimide → HCID 12163872, compound

https://huagongshe.com/reaction/227282

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant3,4-Dichlorophenylacetic acidHCID 79874—
Reactant2-(Methylamino)-1-(pyridin-3-yl)ethan-1-olHCID 22498734—
SolventDichloromethaneHCID 6344—
ProductHCID 12163872HCID 12163872—

Reaction Steps

To a flask containing 630 mg (3.1 mmol) of DCC (dicyclohexylcarbodiimide) was added 3 ml of methylene chloride and with stirring a solution of 625 mg (3.1 mmol) of 3,4-dichlorophenyl acetic acid in 5 ml of methylene chloride was added dropwise resulting in the formation of a precipitate. The reaction mixture was stirred for 5 minutes, and to it was added 550 mg (3.05 mmol) of 1-(3-pyridyl)-2-methylaminoethanol in 6 ml of methylene chloride, it was stirred further for 1 hour at 20° C. A precipitate formed was filtered off, and the resulting solution was evaporated. The evaporated filtrate was purified by column chromatography on silica gel (silica gel 60, mobile phase: CHCl3:CH3OH=10:0.5). This yields 0.56 g (50%) of 1-(3-pyridyl)-2-(N-(2-(3,4-dichlorophenyl)acetyl)-N-propylamino)ethanol in the form the oil (molecular weight: 367.278, gross formula: C18H20N2O2Cl2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560474B2
Source datasetuspto-grants-2009_07
ORD IDord-3da898e69729456b8260a63820591ab2
Source noteuspto-grants-2009_07