HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 2-((4-Fluoro-3-nitrophenoxy)methyl)benzo[d]thiazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-(Chloromethyl)benzothiazole | HCID 304978 | — |
| Reactant | 4-Fluoro-3-nitrophenol | HCID 16751861 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-((4-Fluoro-3-nitrophenoxy)methyl)benzo[d]thiazole | HCID 90415026 | — |
Reaction Steps
A solution of 4-fluoro-3-nitrophenol (2.1 g, 13 mmol), potassium carbonate (2.2 g, 16 mmol), 2-(chloromethyl)benzo[d]thiazole (2.4 g, 13 mmol) and DMF (15 mL) was stirred at 80° C. for 6 h. The reaction mixture was cooled to RT and poured onto ice water (300 mL). Solid precipitate was collected by vacuum filtration and dried in a vacuum oven at 60° C. to provide the title product, which was used without purification. MS (ESI): mass calcd. for C14H9FN2O3S, 304.1; m/z found, 305.1 [M+H]+. 1H-NMR (500 MHz, DMSO-d6) δ 8.15 (t, J=6.7, 1H), 8.08-8.01 (m, 1H), 7.90-7.84 (m, 1H), 7.63-7.53 (m, 3H), 7.52-7.45 (m, 1H), 5.75 (s, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09067917B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-d90d26b9d7d44386903d04c681902c86 |
| Source note | uspto-grants-2015_06 |