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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872568Generated: October 30, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 178422085, compound

https://huagongshe.com/reaction/872568

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant(R)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chloro-3-methylbenzonitrileHCID 67171380—
ReactantHCID 178524128HCID 178524128—
ProductHCID 178422085HCID 17842208573.9%

Reaction Steps

The title compound was prepared from (R)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chloro-3-methylbenzonitrile (0.077 g, 0.280 mmol), 3-(furan-2-yl)-1H-pyrazole-5-carboxylic acid (0.055 g, 0.308 mmol), DIPEA (0.073 ml, 0.420 mmol), HOBt (0.057 g, 0.420 mmol) and EDCI (0.081 g, 0.420 mmol) using the method of Example 34(d) affording 0.090 g of the title compound. 1H-NMR (400 MHz; d6-DMSO): δ 1.15-1.17 (m, 3H), 2.52 (s, 3H), 4.32-4.35 (m, 2H), 4.44-4.51 (m, 1H), 6.61 (d, 2H), 7.65-7.67 (m, 1H), 7.75-7.79 (m, 1H), 7.82 (d, 1H), 7.84 (d, 1H), 8.30 (m, 2H), 8.35 (m, 2H), 13.69 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-d5da3906794e468f9cd9e3160f9cf724
Source noteuspto-grants-2015_03