HuagongsheHuagongshe Chemistry Print Report · For research reference only
Stannous chloride dihydrate → HCID 22144524, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Stannous chloride dihydrate | HCID 61436 | — |
| Reactant | HCID 22144507 | HCID 22144507 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | Potassium Fluoride | HCID 522689 | — |
| Product | HCID 22144524 | HCID 22144524 | 73% |
Reaction Steps
A solution of 3-chloro-5-methoxy-2-nitrophenol [1] (450 mg) and tin(II) chloride dihydrate (2 g, 4 eq.) in ethyl acetate (30 mL) was heated under reflux for 4 h. The mixture was cooled, diluted with ethyl acetate and aqueous potassium fluoride. The mixture was filtered through celite. The organic layer was washed with brine and dried over MgSO4. Evaporation of the solvent afforded the title compound (280 mg) as a pale solid. NMR (DMSO-d6): 9.74 (m, 1H), 6.33 (d, 1H, J=2.4 Hz), 6.30 (d, 1H, J=2.4 Hz), 4.19 (m, 2H), 3.60 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07045539B2 |
| Source dataset | uspto-grants-2006_05 |
| ORD ID | ord-f0bd9eb419f94fa0b007956a2905b1c6 |
| Source note | uspto-grants-2006_05 |