HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Bromide → HCID 12718203, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-[3-(Trifluoromethyl)phenyl]-4-piperidinol | HCID 75255 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 12718203 | HCID 12718203 | 92.5% |
Reaction Steps
To a mixture of 24.5 g of 4-hydroxy-4-[3-(trifluoromethyl)phenyl]piperidine (commercial) and 27.6 g of K2CO3 in 20 ml of DMF is added dropwise, at rt, 17.1 g of benzyl bromide, and the mixture is then heated at 40° C. for 2 hours and stirred overnight at rt. The reaction mixture is concentrated under vacuum, the residue is taken up in water and extracted with EtOAc, the organic phase is washed with water and dried over Na2SO4, and the solvent is evaporated off under vacuum. 31 g of the expected product are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07521449B2 |
| Source dataset | uspto-grants-2009_04 |
| ORD ID | ord-7d76844d2cf0425e8ea9b3fe550f3e5d |
| Source note | uspto-grants-2009_04 |