HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → HCID 59497474, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | beta-Alanine, ethyl ester, hydrochloride | HCID 458475 | — |
| Reactant | 3-Fluoro-4-nitrobenzonitrile | HCID 2783399 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | HCID 59497474 | HCID 59497474 | 96.9% |
Reaction Steps
To a solution of 3-Fluoro-4-nitrobenzonitrile (1.0 g, 6.0 mmol) in DMA (5 mL) were added Beta-Alanine ethyl ester HCl (1.4 g, 9.03 mmol) and DIPEA (1.6 mL, 9.03 mmol). The reaction mixture was stirred at room temperature for 16 h (the reaction was completed; the reaction mixture turned to orange from yellow in color). The reaction mixture was then diluted with ethyl acetate and washed with water (×4). The organic phase was then dried over Na2SO4 and concentrated to afford 1.53 g (96%) of the desired product as yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09150556B2 |
| Source dataset | uspto-grants-2015_10 |
| ORD ID | ord-fc2764a60cc7477097590e3ac1b8a624 |
| Source note | uspto-grants-2015_10 |