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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872830Generated: October 30, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 70656260, compound

https://huagongshe.com/reaction/872830

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
ReactantHCID 57688435HCID 57688435—
Reactant(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chloro-6-fluorobenzonitrileHCID 67170587—
ProductHCID 70656260HCID 7065626098.1%

Reaction Steps

The title compound was prepared from (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chloro-6-fluorobenzonitrile (0.050 g, 0.179 mmol), 1-(pyridin-3-yl)-1H-pyrazole-3-carboxylic acid (0.034 g, 0.179 mmol), DIPEA (0.094 ml, 0.538 mmol 1), HOBt hydrate (0.041 g, 0.269 mmol) and EDCI (0.052 g, 0.269 mmol) using the method of Example 274 affording 0.079 g of the title compound. 1H-NMR (400 MHz; d6-DMSO): δ 1.19 (d, 3H), 4.38 (m, 2H), 4.49 (m, 1H), 6.89 (d, 1H), 7.01 (d, 1H), 7.59 (m, 1H), 7.88 (m, 3H), 8.30 (m, 1H), 8.35 (d, 1H), 8.59 (d, 1H), 8.65 (d, 1H), 9.18 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-27b082134ad34536ab5aaaf16d50aaa9
Source noteuspto-grants-2015_03