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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872748Generated: October 30, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 67171710, compound

https://huagongshe.com/reaction/872748

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant3-acetyl-1H-pyrazole-5-carboxylic acidHCID 16767346—
ReactantHCID 67172503HCID 67172503—
SolventDichloromethaneHCID 6344—
ProductHCID 67171710HCID 6717171073.3%

Reaction Steps

The title compound was synthesized from (R)-4-(1-(1-aminopropan-2-yl)-1H-pyrazol-3-yl)-2-(trifluoromethyl)benzonitrile (381 mg, 1.3 mmol), 3-acetyl-1H-pyrazole-5-carboxylic acid (200 mg, 1.3 mmol), HOBt (210 mg, 1.55 mmol), DIPEA (0.271 mL, 1.55 mmol) and EDCI (298 mg, 1.55 mmol) using DCM as solvent using the method of Example 34(d) affording 410 mg of the title compound. 1H NMR (400 MHz; d6-DMSO): δ 1.50 (d, 3H), 2.47 (s, 3H), 3.63 (m, 2H), 4.69 (m, 1H), 7.03 (d, 1H), 7.25 (bs, 1H), 7.90 (d, 1H), 8.18 (m, 2H), 8.27 (m, 1H), 14.15 (bs, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-87015ce09df0499a8b03d38bf13f068d
Source noteuspto-grants-2015_03