HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → Methyl 2-(3-methylphenyl)-5-methyl-1,3-thiazole-4-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Methyl 2-bromo-5-methyl-1,3-thiazole-4-carboxylate | HCID 22493969 | — |
| Reactant | m-Chlorophenylboric acid | HCID 22494354 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | Methyl 2-(3-methylphenyl)-5-methyl-1,3-thiazole-4-carboxylate | HCID 22494233 | 69.7% |
Reaction Steps
0.3 g of methyl 2-bromo-5-methyl-1,3-thiazole-4-carboxylate and 0.2 g of 3-chlorophenylboric acid were dissolved in toluene, and 0.15 g of tetrakistriphenyl phosphine and 0.7 g of potassium carbonate were added. The reaction solution was heated under reflux for 4 hours in a nitrogen atmosphere. The reaction solution was cooled, filtered through Celite and evapoarated. The residue was purified by silica gel column chromatography, to give 0.2 g of methyl 2-(3-methylphenyl)-5-methyl-1,3-thiazole-4-carboxylate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06884821B1 |
| Source dataset | uspto-grants-2005_04 |
| ORD ID | ord-82c92f10bda14107947b8ac3f149493f |
| Source note | uspto-grants-2005_04 |