HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Bromide → HCID 86610921, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | HCID 86610922 | HCID 86610922 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 86610921 | HCID 86610921 | 45.4% |
Reaction Steps
The mixture of 2-dimethylamino-4-(3,4-dichlorophenyl)pyrimidine-5-carboxylic acid [2-hydroxy-2-(3-hydroxyphenyl)ethyl]methylamide (0.92 g, 2 mmol), benzylbromide (1.71 g, 10 mmol), cesium carbonate (1.30 g, 4 mmol) and acetonitrile (25 ml) are boiled under stirring for 5 hours. The reaction mixture is evaporated in vacuum, dichloromethane (50 ml) is added to it, washed with water (3×50 ml), dried over sodium sulphate and evaporated. The residue is chromatographed on silicagel, using dichloromethane—methanol 100/1 mixture as eluent. 0.50 g (45.4%) of pale-yellow crystalline material is obtained, m.p.: 68-70° C.; [M+H]+ 551.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07812031B2 |
| Source dataset | uspto-grants-2010_10 |
| ORD ID | ord-46c7f3bf15894670ad53f85cd67af775 |
| Source note | uspto-grants-2010_10 |