HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Chloride → HCID 18755925, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Chloride | HCID 433294 | — |
| Reactant | HCID 11046011 | HCID 11046011 | — |
| Reactant | HCID 18755944 | HCID 18755944 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 18755925 | HCID 18755925 | — |
Reaction Steps
2-(2,6-Difluorophenyl)-4-(4-bromophenyl)oxazoline (VP4) (2.0 g, 2.9 mmol) was mixed with 2-n-propyloxy-5-trimethylstannylpyridine (4.6 g, 50%, 7.7 mmol), Pd(PPh3)4 (0.35 g, 0.3 mmol) and lithium chloride (50 mg) in dioxane and refluxed under nitrogen (7 hours). After chromatography and recrystallization in heptane/ethyl acetate 95:5, 2-(2,6-difluorophenyl)-4-[4-(2-n-propyloxypyridin-5-yl)phenyl]oxazoline was obtained, 1.21 g, colorless crystals;
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06670307B2 |
| Source dataset | uspto-grants-2003_12 |
| ORD ID | ord-5a5ca7fa00084950bb62dce4acff645b |
| Source note | uspto-grants-2003_12 |