HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 68698382, compound → 3,5-Diethoxy-4-methoxybenzaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 68698382 | HCID 68698382 | — |
| Catalyst | Manganese dioxide | HCID 14801 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 3,5-Diethoxy-4-methoxybenzaldehyde | HCID 58706351 | 48% |
Reaction Steps
To a solution of (3,5-diethoxy-4-methoxy-phenyl)-methanol (0.26 g, 1.15 mmol, 1.0 equiv) in THF (10 mL) was added activated MnO2 (1.0 g, 11.49 mmol, 10.0 equiv) and the reaction mixture stirred at rt for 4 h. Filtration through Hyflo Super Cel, concentration by evaporation under reduced pressure and purification with column chromatography on silica eluting with hexane/ethyl acetate (5:1) yielded 0.12 g (48%) of the title compound. 1H NMR (300 MHz, CDCl3): δ 1.47 (t, J=7.0 Hz, 6H), 3.94 (s, 3H), 4.14 (q, J=7.0 Hz, 4H), 7.10 (s, 2H), 9.84 (s, 1H). MS (ISP): 225.1 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07645753B2 |
| Source dataset | uspto-grants-2010_01 |
| ORD ID | ord-a8c4757608a04c99a51a56eabe92e75d |
| Source note | uspto-grants-2010_01 |