HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetone → 5-Chloro-2-methoxybenzoyl isothiocyanate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetone | HCID 180 | — |
| Reactant | Potassium thiocyanate | HCID 516872 | — |
| Reactant | 5-Chloro-2-methoxybenzoyl chloride | HCID 12384176 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 5-Chloro-2-methoxybenzoyl isothiocyanate | HCID 16771698 | — |
Reaction Steps
The product of Example 1B (˜60 mmol) and KSCN (5.83 g, 60 mmol) were mixed in anhydrous tetrahydrofuran (25 mL) and anhydrous acetone (40 mL) and stirred at room temperature for 2 hrs. The reaction was diluted with diethyl ether (100 mL), filtered through celite and solvents evaporated in vacuo to provide the title compound. 1H NMR (300 MHz, CDCl3) δ 3.95 (s, 3H), 6.95 (d, 1H), 7.52 (dd, 1H), 7.84 (d, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07872033B2 |
| Source dataset | uspto-grants-2011_01 |
| ORD ID | ord-ada083b0d8264ad3a1436a4ad2883e50 |
| Source note | uspto-grants-2011_01 |