HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Chloride → HCID 89239967, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | HCID 89256210 | HCID 89256210 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Water ethanol | HCID 19096565 | — |
| Product | HCID 89239967 | HCID 89239967 | 80.8% |
Reaction Steps
Iron powder (0.09 g, 1.7 mmol) and NH4Cl (0.023 g, 0.427 mmol) was added to a solution of 197F (0.3 g, 0.847 mmol) in 25 mL of ethanol-water (2:1) mixture. The reaction mixture was refluxed for 2 h, and solvent was removed under reduced pressure and extracted with ethyl acetate (40 mL). The organic layer was washed with water, dried over sodium sulphate, filtered and removed under reduced pressure to give title compound (0.22 g, %) as yellow solid. 1H NMR (300 MHz, DMSO-d6): 7.83 (d, J=8.4 Hz, 1H), 7.53-7.44 (m, 4H), 6.64 (d, J=9.0 Hz, 2H), 5.75-5.65 (m, 1H), 5.42 (s, 2H), 5.09-5.03 (m, 2H), 3.62 (d, J=9.0 Hz, 1H), 3.21 (s, 3H), 2.99-2.5 (m, 2H), 2.44-2.27 (m, 1H), 2.25-2.12 (m, 2H), 2.00-1.94 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09242929B2 |
| Source dataset | uspto-grants-2016_01 |
| ORD ID | ord-92cfa4630cf541cc8dc6a6aad96e1ec4 |
| Source note | uspto-grants-2016_01 |