HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1994159Generated: November 1, 2026
1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 58674703, compound
https://huagongshe.com/reaction/1994159
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide | HCID 15908 | — |
| Reactant | 4-Chloro-3-(trifluoromethyl)aniline | HCID 67574 | — |
| Reactant | HCID 6032635 | HCID 6032635 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 58674703 | HCID 58674703 | 61.2% |
Reaction Steps
(2E)-2-(3-methoxybenzylidene)butanoic acid (190 mg, 0.92 mmol), 4-chloro-3-(trifluoromethyl)aniline (189 mg, 0.97 mmol) and DMAP (135 mg, 1.11 mmol) were mixed together and stirred in DCM (15 mL). The reaction mixture was cooled to 0° C. and EDCI (118 mg, 1.29 mmol) was added. The reaction was allowed to warm slowly to rt overnight. The mixture was diluted with DCM and washed with 1N HCl, sat. NaHCO3 and brine, dried over Na2SO4, filtered, and concentrated. The residue was purified by column chromatography (SiO2, 0-15% EtOAc in hexanes) to give the title compound (216 mg). 1H NMR (400 MHz, d6-DMSO): δ 10.44 (s, 1H), 8.29 (d, 1H), 8.05-8.02 (dd, 1H), 7.68 (d, 1H), 7.39-7.35 (m, 1H), 7.22 (s, 1H), 6.99 (d, 1H), 6.95-6.93 (m, 2H), 3.77 (s, 3H), 2.54 (q, 2H), and 1.08 (t, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07652041B2 |
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| Source dataset | uspto-grants-2010_01 |
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| ORD ID | ord-1cc91cb58da44061bd9e61c3855ed956 |
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| Source note | uspto-grants-2010_01 |
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