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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872532Generated: October 26, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 178438882, compound

https://huagongshe.com/reaction/872532

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(5-(4-Chloro-3-(trifluoromethyl)phenyl)furan-2-yl)propan-2-amineHCID 63086496—
ReactantHCID 178441096HCID 178441096—
ProductHCID 178438882HCID 17843888292.3%

Reaction Steps

3-tert-butyl-N-(1-(5-(4-chloro-3-(trifluoromethyl)phenyl)furan-2-yl)propan-2-yl)-1H-pyrazole-5-carboxamide was prepared from 1-(5-(4-chloro-3-(trifluoromethyl)phenyl)furan-2-yl)propan-2-amine (0.500 g, 1.651 mmol), 3-tert-butyl-1H-pyrazole-5-carboxylic acid (0.306 g, 1.817 mmol), HOBt (0.246 g, 1.817 mmol), DIPEA (0.576 ml, 3.303 mmol) and EDCI (0.349 g, 1.817 mmol) using the method of Example 1(d) producing 0.692 g of the title compound. 1H-NMR (400 MHz; d6-DMSO): δ 1.19 (d, 3H), 1.26 (s, 9H), 2.87-2.92 (m, 1H), 2.96-3.00 (m, 1H), 4.29-4.37 (m, 1H), 6.29-6.32 (m, 1H), 7.04-7.10 (m, 1H), 7.57-7.73 (m, 1H), 7.88-7.98 (m, 3H), 12.84 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-6343ad7cc91641498eef4752d1ee15c5
Source noteuspto-grants-2015_03