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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872786Generated: October 30, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 70657220, compound

https://huagongshe.com/reaction/872786

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 28806058HCID 28806058—
ReactantHCID 67172691HCID 67172691—
SolventDimethylformamideHCID 6228—
ProductHCID 70657220HCID 70657220—

Reaction Steps

The title compound was synthesized from (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chloro-3-fluorobenzonitrile (0.2 g, 0.72 mmol), 3-(pyridin-3-yl)-1,2,4-oxadiazole-5-carboxylic acid (0.137 g, 0.72 mmol), HOBt (0.145 g, 1.07 mmol), DIPEA (0.375 mL, 2.15 mmol) and EDCI (0.2 g, 1.07 mmol) using DMF as solvent using the method of Example 34(d). Yield 33.4 mg. 1H NMR (400 MHz; d6-DMSO): δ 1.23 (d, 3H), 4.41 (m, 2H), 4.52 (m, 1H), 6.79 (m, 1H), 7.65 (m, 1H), 7.78 (m, 1H), 7.95 (d, 1H), 8.03 (m, 1H), 8.38 (m, 1H), 8.83 (dd, 1H), 9.19 (dd, 1H), 9.51 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-0227a303b1584bc0a867c4b024be41aa
Source noteuspto-grants-2015_03