HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → HCID 66906229, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | (1-(2,6-dichlorophenyl)-4-isopropyl-1H-1,2,3-triazol-5-yl)methanol | HCID 45790389 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 66906229 | HCID 66906229 | 82% |
Reaction Steps
To a solution of (1-(2,6-dichlorophenyl)-4-isopropyl-1H-1,2,3-triazol-5-yl)methanol (3.0 g, 0.01048 mol) and CBr4 in CH2Cl2 (15 ml) is added a solution of triphenylphosphine (3.50 g, 0.01334 mol) in CH2Cl2 (10 ml) at 0° C. Stir the solution for 4 h at room temperature and concentrate in vacuo to give crude product. Purify by column chromatography over silica gel eluting with 7:3 hexane/ethyl acetate to give 3.0 g (82%) of the title compound. ES/MS m/e (79Br/81Br) 348/350 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08153624B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-828ed5b1fff4470db96c84739ad9ec87 |
| Source note | uspto-grants-2012_04 |