HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 58303855, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Stannous Chloride | HCID 24479 | — |
| Reactant | Benzene, 3-bromo-1-chloro-4-ethoxy-5-fluoro-2-nitro- | HCID 58304006 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 58303855 | HCID 58303855 | 78% |
Reaction Steps
To a solution of 30-4 (22.9 g, 77 mmol) in ethanol (100 mL) at room temperature was added concentrated HCl (74 mL) and SnCl2 (44 g, 231 mmol). The mixture was allowed to stir at room temperature for 4 hours. The reaction mixture was poured into water and extracted with ethyl acetate (3×150 mL), the organic layer was combined and was concentrated under vacuum to get a crude product which was purified on silica gel column chromatography eluting with petroleum ether/ethyl acetate (5:1 to 1:1) to afford 30-5 (16 g, 78%) as a white solid. LRMS: calc 266.9 and found: 267.9 [M+1].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08912220B2 |
| Source dataset | uspto-grants-2014_12 |
| ORD ID | ord-097b46779c0a43fe8c5fb42553bc9faa |
| Source note | uspto-grants-2014_12 |