HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846635Generated: November 3, 2026
Carbon tetrabromide → HCID 67322062, compound
https://huagongshe.com/reaction/1846635
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | HCID 67323243 | HCID 67323243 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 67322062 | HCID 67322062 | 70% |
Reaction Steps
A mixture of 0.800 g (2.03 mmol) of 3-chloro-N-{5-chloro-2-[4-(2-hydroxy-ethyl)-piperidin-1-yl]-phenyl}-benzamide and 0.533 g (2.03 mmol) of triphenylphosphine in methylene chloride (20 mL), cooled to 0° C., is stirred for 20 minutes. To this is added 0.674 g (2.03 mmol) of carbon tetrabromide and the mixture is warmed to room temperature and stirred overnight. The mixture is concentrated under reduced pressure and the residue is purified by flash silica gel chromatography to provide 0.400 g (70.0%) of N-{2-[4-(2-bromo-ethyl)-piperidin-1-yl]-5-chloro-phenyl}-3-chloro-benzamide as a light red oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08952004B2 |
|---|
| Source dataset | uspto-grants-2015_02 |
|---|
| ORD ID | ord-dd4c26df92c04bd18c7a1b52a623c493 |
|---|
| Source note | uspto-grants-2015_02 |
|---|