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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 502355Generated: November 4, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 68455440, compound

https://huagongshe.com/reaction/502355

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant6-Aminonicotinic acidHCID 18496—
ReactantSodium BicarbonateHCID 516892—
Reactant1-(4-Chloro-3-ethoxybenzyl)piperidin-4-ylamineHCID 59210377—
SolventDimethylformamideHCID 6228—
ProductHCID 68455440HCID 6845544030.9%

Reaction Conditions

Temperature60 °C

Reaction Steps

1-(4-Chloro-3-ethoxy-benzyl)piperidin-4-ylamine (0.33 g, 1.0 mmol), 6-amino-nicotinic acid (0.17 g, 1.0 mmol) and EDCI (0.28 g, 1.2 mmol) were mixed with DMF (5 ml) and heated to 60° C. for 24 h, after which time the reaction was allowed to cool, poured into dilute NaHCO3 and extracted with EtOAc. The combined organic was dried (Na2SO4) and concentrated. The residue was purified by flash column chromatography (DCM:MeOH 9:1-4:1) affording the title product (0.12 g, 24%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772253B2
Source datasetuspto-grants-2010_08
ORD IDord-a4bba37de29d4014a3d82612daf8c2f2
Source noteuspto-grants-2010_08