HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 22493735, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Ammonium formate | HCID 2723923 | — |
| Reactant | HCID 10611006 | HCID 10611006 | — |
| Solvent | Formic Acid | HCID 284 | — |
| Product | HCID 22493735 | HCID 22493735 | 41.2% |
Reaction Steps
A mixture of α-bromohexanophenone (25.5 g, 0.1 mole), ammonium formate (22 g, 0.35 mole) and formic acid (110 mL) was refluxed with stirring for 3 h. The reaction mixture was poured onto ice and made basic with 10 N NaOH and extracted with ether. The organic layer was washed with water, dried over sodium sulfate and concentrated. The crude product was purified by flash chromatography on silica gel eluting with 20% ethyl acetate in hexane. To provide the desired compound as an oil (8.3 g, 41 %); 1H NMR (δ, CDCl3, 400 MHz) 7.55 (m, 2H), 7.40 (s, 1H), 7.34 (dd, J=7,7 Hz, 2H), 7.22 (dd, J=7, 7 Hz, 1H), 2.74 (m, 2H), 1.6 (m, 2H), 1.30 (m, 2H), 0.84 (t, J=7 Hz, 3H) ppm.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06723743B1 |
| Source dataset | uspto-grants-2004_04 |
| ORD ID | ord-1086c80c9cd24c38bfeb0479cd6cc2a3 |
| Source note | uspto-grants-2004_04 |