HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → (4-Methyl-2-(4-(trifluoromethyl)phenyl)-1,3-thiazol-5-yl)methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 4-Methyl-2-(4-(trifluoromethyl)phenyl)-5-thiazolecarboxylic acid | HCID 2775663 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (4-Methyl-2-(4-(trifluoromethyl)phenyl)-1,3-thiazol-5-yl)methanol | HCID 2783005 | 97.8% |
Reaction Steps
10.0 g of 4-Methyl-2-(4-trifluoromethyl-phenyl)-thiazole-5-carboxylic acid were dissolved in 50 ml tetrahydrofuran under an atmosphere of argon. 69.7 ml of boran-tetrahydrofuran complex (1 molar solution in tetrahydrofuran) was added and the mixture refluxed for three hours. Water was added to the cooled reaction mixture and the solvent removed in vacuo. The residue was extracted five times with 50 ml portions of ethyl acetate. The combined extracts were dried over MgSO4. The solvent was removed in vacuo to obtain 9.3 g of [4-Methyl-2-(4-trifluoromethyl-phenyl)-thiazole-5-yl]-methanol as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07709509B2 |
| Source dataset | uspto-grants-2010_05 |
| ORD ID | ord-bc23465b4e354a2fb21fb8e12ef8021b |
| Source note | uspto-grants-2010_05 |