HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → 2-Methyl-4-(4-nitrophenyl)thiazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Thioacetamide | HCID 2723949 | — |
| Reactant | Agn-PC-0NI5CD | HCID 12224159 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-Methyl-4-(4-nitrophenyl)thiazole | HCID 193689 | 80% |
Reaction Steps
A solution of 3-bromo-(4-nitrophenyl)-ethanone (2.5 mmol) and thioacetamide (3 mmol) in N,N-dimethylformamide (20 mL) was heated at 65° C. for 8 h. Ethyl acetate (40 mL) was added and the solution was washed with water (3×20 mL). The product was purified by crystallization from ether to give the title product (80%). ESMS [M+H]+: 221.2
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07605266B2 |
| Source dataset | uspto-grants-2009_10 |
| ORD ID | ord-0149bb5c8e0a476bbe957661e1f7d86c |
| Source note | uspto-grants-2009_10 |