HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2-(2,4,5-Trimethoxyphenyl)propanal
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 1,2,4-Trimethoxy-5-(1-propenyl)benzene | HCID 17903 | — |
| Reactant | N-bromobutanimide | HCID 67184 | — |
| Catalyst | Hexadecyltrimethylammonium Bromide | HCID 5974 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | 2-(2,4,5-Trimethoxyphenyl)propanal | HCID 46896304 | 45% |
Reaction Steps
A mixture of 2,4,5 trimethoxy phenyl propene (1 mmol), N-bromosuccinimide (1.5 mmol), water (12 ml), DMSO (3 ml), cetyltrimethyl ammonium bromide (0.3 mmol) was taken in a 100 ml Erlenmeyer flask fitted with loose funnel at the top. The flask was shaken well and placed inside the multimode microwave oven and irradiated (900 W) for 8 minutes in parts. After completion of reaction, the reaction mixture was worked up as in example-1 to provide the corresponding 2-(2,4,5 trimethoxy phenyl)propionaldehyde (45% yield) whose spectral data matched with that mentioned in example-1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08981152B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-9591cc3db5714cc1b1d527c9134aa818 |
| Source note | uspto-grants-2015_03 |