HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 1-(3,4-Dihydroxy-5-nitrophenyl)-3-(4-dimethylaminophenyl)prop-2-en-1-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 4-(Dimethylamino)Benzaldehyde | HCID 7479 | — |
| Reactant | 1-(3,4-Dihydroxy-5-nitrophenyl)ethanone | HCID 14450997 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 1-(3,4-Dihydroxy-5-nitrophenyl)-3-(4-dimethylaminophenyl)prop-2-en-1-one | HCID 54526187 | — |
Reaction Steps
A solution containing 0.5 g of the product obtained in Example 19 and 0.38 g of 4-dimethylaminobenzaldehyde in 5 ml of methanol was saturated with gaseous hydrogen chloride. The solution was refluxed for 1 h. After cooling the product was filtered and washed with methanol. Yield 0.26 g (70%), decomp. on heating.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05112861 |
| Source dataset | uspto-grants-1992_05 |
| ORD ID | ord-8b1ec7756a454138a30cffe436a51b30 |
| Source note | uspto-grants-1992_05 |