HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → HCID 67358461, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | {4-Methyl-2-[3-(trifluoromethyl)phenyl]-1,3-thiazol-5-yl}methanol | HCID 22647518 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 67358461 | HCID 67358461 | — |
Reaction Steps
To a solution of {4-methyl-2-[3-(trifluoromethyl)phenyl]-1,3-thiazol-5-yl}methanol (90.2 g, 0.732 mmol) in dichloromethane (10 mL) was added carbon tetrabromide (0.485 g, 1.464 mmol) and triphenylphosphine (0.384 g, 1.464 mmol). The reaction mixture was then stirred at room temperature for 16 hours. The reaction mixture was concentrated, and the residue was chromatographed on silica gel eluting with 10-20% ethyl acetate/hexane to yield the title compound. 1H NMR (300 MHz, CDCl3) δ ppm 8.18 (s, 1H), 8.06 (d, J=7.54 Hz, 1H), 7.67 (d, 1H), 7.56 (t, J=7.73 Hz, 1H), 4.72 (m, 2H), 2.48 (m, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08044069B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-734979f180c04c2cad7aff557bb15bbe |
| Source note | uspto-grants-2011_10 |