HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 12393363, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Acetyl chloride | HCID 6367 | — |
| Reactant | 4-Nitrobenzonitrile | HCID 12090 | — |
| Product | HCID 12393363 | HCID 12393363 | 63.6% |
Reaction Steps
To a solution of 4-nitrobenzonitrile (27 g, 182 mmol) in EtOH (128 ml, 2187 mmol) under nitrogen was added acetyl chloride (104 ml, 1458 mmol) dropwise at 0° C. over 1 h, and the reaction was warmed to room temperature. The flask was sealed and the reaction was stirred for 56 h. The resulting precipitate (4-nitrobenzamide) was collected by filtration, and the filtrate was treated with diethyl ether. The resulting precipitate was collected by filtration, washed with diethyl ether and air dried to give the title compound (26.7 g, 58%): mp 198-200° C.; 1H NMR (400 MHz, DMSO-d6) δ 8.37-8.30 (m, 2H), 8.21-8.13 (m, 2H), 7.35 (s, 1H), 7.22 (s, 1H), 7.09 (s, 1H), 4.34 (q, J=7.1 Hz, 2H), 1.32 (t, J=7.1 Hz, 3H); EIMS m/z 193 [M+].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09108932B2 |
| Source dataset | uspto-grants-2015_08 |
| ORD ID | ord-be976087152046a3b04eee5e4ac8b54c |
| Source note | uspto-grants-2015_08 |