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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872790Generated: October 31, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 70656527, compound

https://huagongshe.com/reaction/872790

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
ReactantImidazo(1,2-a)pyrimidine-2-carboxylic acidHCID 326100—
ReactantHCID 67172691HCID 67172691—
SolventDimethylformamideHCID 6228—
ProductHCID 70656527HCID 70656527—

Reaction Steps

The title compound was prepared using the method of Example 34(d) from (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chloro-3-fluorobenzonitrile (0.3 g, 1.07 mmol), imidazo[1,2-a]pyrimidine-2-carboxylic acid (0.17 g, 1.07 mmol), HOBt (0.22 g, 1.61 mmol), DIPEA (0.56 mL, 3.23 mmol) and EDCI (0.31 g, 1.61 mmol) using DMF (10 mL) as solvent. Yield 0.29 g. 1H NMR (400 MHz; CDCl3): δ 1.25 (d, 3H), 4.30 (dd, 1H), 4.49 (dd, 1H), 4.65 (m, 1H), 6.81 (dd, 1H), 6.98 (dd, 1H), 7.53 (d, 1H), 7.73 (dd, 1H), 8.08 (s, 1H), 8.48 (dd, 1H), 8.67 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-e7c04010d6fb4b58804270de4068ae18
Source noteuspto-grants-2015_03