HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → 1-(Bromomethyl)-3-nitro-5-(trifluoromethyl)benzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | (3-Nitro-5-(trifluoromethyl)phenyl)methanol | HCID 18621888 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 1-(Bromomethyl)-3-nitro-5-(trifluoromethyl)benzene | HCID 18621785 | 689% |
Reaction Steps
To a solution of [3-nitro-5-(trifluoromethyl)phenyl]methanol (13.15 g, 59.5 mmol) in DCM (200 mL) at 0° C. was added PPh3 (18.7 g, 71.4 inmol) and CBr4 (21.7 g, 65.4 mmol). The reaction mixture was allowed to stir and warm to rt overnight. The reaction mixture was poured directly onto a pad of silica and the eluant was concentrated to give 1-(bromomethyl)-3-nitro-5-(trifluoromethyl)benzene as a yellow oil (40 g, 689%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08110687B2 |
| Source dataset | uspto-grants-2012_02 |
| ORD ID | ord-9580e81af5664df2868b5ce89119a969 |
| Source note | uspto-grants-2012_02 |