HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 54509153, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 3-Carboxybenzaldehyde | HCID 12077 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2',5'-Dimethoxyacetophenone | HCID 70991 | — |
| Solvent | Water ethanol | HCID 19096565 | — |
| Product | HCID 54509153 | HCID 54509153 | 69.8% |
Reaction Steps
To a solution of 3-formylbenzoic acid (2.0 g, 13.3 mmol) and sodium hydroxide (1.32 g, 33 mmol) in 400 mL of ethanol/water (1:1) is added 2,5-dimethoxyacetophenone (2.4 g, 13.3 mmol) and the resulting solution is stirred overnight at room temperature. The mixture is acidified with concentrated hydrochloric acid and the resulting solid is collected by filtration after diluting the mixture with water (200 mL) to provide 2.9 g of the title compound; mp 152°-155° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05430047 |
| Source dataset | uspto-grants-1995_07 |
| ORD ID | ord-8380c95aceb94edbbc840884f6821598 |
| Source note | uspto-grants-1995_07 |