HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 67264300, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Dimethyl Sulfoxide | HCID 679 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | (3,5-Difluoro-4-nitro-phenyl)-dimethyl-amine | HCID 67264331 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 67264300 | HCID 67264300 | — |
Reaction Steps
(3,5-Difluoro-4-nitro-phenyl)-dimethyl-amine (0.630 g, 3.12 mmol) and 19.1 M of Sodium hydroxide in Water (0.400 mL) in Water (4 mL) and Dimethyl sulfoxide (8 mL) was heated to 70° C. Additional DMSO (8 mL) was added to solubilize the mixture. After 2 h, the solution was cooled then rendered acidic with 12.0 M of Hydrogen Chloride in Water (0.80 mL). The yellow precipitate was collected, using water to aid in the transfer and to rinse the solids. 5-Dimethylamino-3-fluoro-2-nitro-phenol was isolated as yellow solids (598 mg, 96%). 1H-NMR (DMSO): 11.10 (s, 1H), 6.29 (d, 1H, J=15.6 Hz), 6.02 (s, 1H), 3.01 (s, 6H); 19F-NMR (DMSO): −118.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08552186B2 |
| Source dataset | uspto-grants-2013_10 |
| ORD ID | ord-31a783a957fe435bb5f158fc3a3acb37 |
| Source note | uspto-grants-2013_10 |