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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872827Generated: October 30, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → (S)-N-(1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)-1-(pyridin-4-yl)-1H-pyrazole-3-carboxamide

https://huagongshe.com/reaction/872827

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
Reactant1-(pyridin-4-yl)-1H-pyrazole-3-carboxylic acidHCID 57688378—
Reactant(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrileHCID 67170882—
Product(S)-N-(1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)-1-(pyridin-4-yl)-1H-pyrazole-3-carboxamideHCID 7065637683%

Reaction Steps

The title compound was prepared from (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile (0.058 g, 0.307 mmol), 1-(pyridin-4-yl)-1H-pyrazole-3-carboxylic acid (0.080 g, 0.307 mmol), DIPEA (0.160 ml, 0.921 mmol), HOBt hydrate (0.071 g, 0.460 mmol) and EDCI (0.088 g, 0.460 mmol) using the method of Example 274 affording 0.110 g of the title compound. 1H-NMR (400 MHz; d6-DMSO): δ 1.19 (d, 3H), 4.36 (m, 2H), 4.49 (m, 1H), 6.90 (d, 1H), 6.94 (d, 1H), 7.85 (d, 1H), 7.90 (m, 2H), 7.94 (m, 2H), 8.02 (s, 1H), 8.38 (d, 1H), 8.69 (m, 2H), 8.75 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-963ef2c955ea44849a91126021685c2a
Source noteuspto-grants-2015_03