HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Nitrophenol → HCID 69205616, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Nitrophenol | HCID 980 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-(Chloromethyl)-1,3-thiazole hydrochloride | HCID 2763289 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 69205616 | HCID 69205616 | 61% |
Reaction Steps
A mixture of 4-nitrophenol (3.92 g), 4-chloromethyl-1,3-thiazole hydrochloride (4.0 g), potassium carbonate (8.13 g) and N,N-dimethylformamide (100 mL) was stirred at room temperature for 40 hrs. Water was poured into the reaction mixture, and the mixture was extracted with ethyl acetate-tetrahydrofuran. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate and concentrated to give 4-[(4-nitrophenoxy)methyl]-1,3-thiazole as colorless crystals (3.38 g, yield 61%). Recrystallization thereof from ethyl acetate-hexane gave colorless prism crystals. melting point: 175-176° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07423159B2 |
| Source dataset | uspto-grants-2008_09 |
| ORD ID | ord-957c5dd231234aeaac29b49f92f5704d |
| Source note | uspto-grants-2008_09 |