HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 178466819, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide | HCID 15908 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 3-acetyl-1H-pyrazole-5-carboxylic acid | HCID 16767346 | — |
| Reactant | 4-(1-(2-aminoethyl)-1H-pyrazol-3-yl)-2-nitrobenzonitrile | HCID 67172577 | — |
| Product | HCID 178466819 | HCID 178466819 | 73.4% |
Reaction Steps
The title compound was prepared from 4-(1-(2-aminoethyl)-1H-pyrazol-3-yl)-2-nitrobenzonitrile (0.50 g, 1.94 mmol), 3-acetyl-1H-pyrazole-5-carboxylic acid (0.30 g, 1.94 mmol), HOBt (0.31 g, 2.33 mmol), DIPEA (0.41 ml, 2.33 mmol) and EDCI (0.44 g, 2.33 mmol) using the method of Example 34(d) producing 0.56 g of the title compound. 1H-NMR (400 MHz; d6-DMSO): δ 2.48 (s, 3H), 3.69-3.73 (m, 2H), 4.39 (t, 2H), 7.05 (d, 1H), 7.30 (s, 1H), 7.88 (d, 1H), 8.18 (d, 1H), 8.32 (d, 1H), 8.66 (d, 1H), 14.16 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08975254B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-e84d728cb2ee4964b1254a55ac6cbe1b |
| Source note | uspto-grants-2015_03 |