HuagongsheHuagongshe Chemistry Print Report · For research reference only
(3-Amino-5-ethoxy-4-iodo-phenyl)-methanol → 3-Amino-5-ethoxy-4-iodo-benzaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (3-Amino-5-ethoxy-4-iodo-phenyl)-methanol | HCID 68454929 | — |
| Catalyst | Manganese dioxide | HCID 14801 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 3-Amino-5-ethoxy-4-iodo-benzaldehyde | HCID 58706353 | 64.5% |
Reaction Steps
To a solution of (3-amino-5-ethoxy-4-iodo-phenyl)-methanol (4.9 g, 16.72 mmol) in dichloromethane (100 mL) was added MnO2 (7.27 g, 83.59 mmol) and the reaction mixture heated to reflux for 3 h. Filtration through Hyflo, concentration by evaporation under reduced pressure and purification with column chromatography on silica eluting with hexane/ethyl acetate (3:1) yielded 3.14 g (60%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07772253B2 |
| Source dataset | uspto-grants-2010_08 |
| ORD ID | ord-4b381e181b04483f8ff3dce4079b2db3 |
| Source note | uspto-grants-2010_08 |