HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phenol → Methyl 2-methyl-5-nitro-4-phenylbenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phenol | HCID 996 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 18788736 | HCID 18788736 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Methyl 2-methyl-5-nitro-4-phenylbenzoate | HCID 18788795 | 58.1% |
Reaction Steps
22.6 g of methyl 4-bromo-2-methyl-5-nitrobenzoate, 23 g of K2CO3 and 7.8 g of phenol were stirred at 120° C. for 2 hours in 300 ml of DMF. The solvent was removed in vacuo, 2 l of water were added, and the mixture was adjusted to pH=7 using aqueous HCl solution and extracted 3 times using 500 ml of EA each time. The organic phase was dried over Na2SO4, the solvent was removed in vacuo and chromatography on silica gel using EA/HEP 1:4 yielded 13 g of a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06057322 |
| Source dataset | uspto-grants-2000_05 |
| ORD ID | ord-95afd47624a94617992618b2d30f490c |
| Source note | uspto-grants-2000_05 |