HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 22479239, compound → HCID 22479224, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 22479239 | HCID 22479239 | — |
| Solvent | Hydrogen Bromide | HCID 260 | — |
| Product | HCID 22479224 | HCID 22479224 | 83.7% |
Reaction Steps
The compound from Example 134 (0.8 g) was taken in aqueous HBr (10 mL) and the solution was refluxed overnight. The aqueous solution was extracted with EtOAc. The combined organic layers were dried over Na2SO4, filtered and evaporated. The residue was purified by flash chromatography on silica gel (1:1 EtOAc/Hexanes) to yield the titled compound (0.65 g). MS (m/z) 469 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06897225B1 |
| Source dataset | uspto-grants-2005_05 |
| ORD ID | ord-50c2f4f4331b40a0977b84dbfff6b679 |
| Source note | uspto-grants-2005_05 |