Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 579007Generated: October 31, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 178494692, compound

https://huagongshe.com/reaction/579007

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
ReactantCyclopentanamine, 1-(methoxymethyl)- (9CI)HCID 25220851—
ReactantHCID 178509615HCID 178509615—
SolventDimethylformamideHCID 6228—
ProductHCID 178494692HCID 178494692—

Reaction Steps

Combine 6-(4-(4-cyanophenyl)-5-hydroxy-1H-pyrazol-1-yl)nicotinic acid (30 mg, 0.098 mmol), EDCI (28.2 mg, 0.147 mmol), and HOBT hydrate (22.50 mg, 0.147 mmol) in DMF (1 mL) and added Hunig's base (50.6 mg, 0.392 mmol). Then 1-(methoxymethyl)cyclopentanamine (19.0 mg, 0.147 mmol) was added and the reaction mixture was stirred at ambient temperature for 20 h. The reaction mixture was purified using HPLC (45-70% ACN in water, TFA-buffered) to give the title compound as a solid. 1H NMR (400 MHz, DMSO-d6) δ ppm 1.52-1.80 (m, 6 H) 2.00-2.13 (m, 2 H) 3.27 (s, 3H) 3.60 (s, 2H) 7.79 (d, J=8.59 Hz, 2 H) 7.96-8.78 (m, 6 H) 8.79-8.99 (m, 1 H) 13.53 (br. s., 1 H). MS m/z [M+H]+ 418.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040522B2
Source datasetuspto-grants-2015_05
ORD IDord-5172870f296e4e5d9ec3a38cf276682b
Source noteuspto-grants-2015_05