HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → (e)-n-[4-(3-Bromo-propyl)-3-chloro-phenyl]-3-(2-chloro-4-trifluoromethyl-phenyl)-acrylamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | (e)-n-[3-Chloro-4-(3-hydroxy-propyl)-phenyl]-3-(2-chloro-4-trifluoromethyl-phenyl)-acrylamide | HCID 68878212 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | (e)-n-[4-(3-Bromo-propyl)-3-chloro-phenyl]-3-(2-chloro-4-trifluoromethyl-phenyl)-acrylamide | HCID 87610233 | — |
Reaction Steps
0.577 g (2.200 mmol) triphenylphosphine was added batchwise to a suspension of 0.836 g (2.000 mmol) (E)-N-[3-chloro-4-(3-hydroxy-propyl)-phenyl]-3-(2-chloro-4-trifluoromethyl-phenyl)-acrylamide and 0.730 g (2.200 mmol) tetrabromomethane in 10 mL dichloromethane and the mixture was stirred for 48 h at RT. The reaction mixture was purified by column chromatography (silica gel, dichloromethane) and the residue was triturated with petroleum ether.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07351719B2 |
| Source dataset | uspto-grants-2008_04 |
| ORD ID | ord-beab3948de0142909c82ae7a8854c65e |
| Source note | uspto-grants-2008_04 |