HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → HCID 69152202, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | HCID 22445845 | HCID 22445845 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 69152202 | HCID 69152202 | 34.8% |
Reaction Steps
N-[2-(4-Benzoylphenyl)ethyl]acetamide (16.46 mmol, 4.40 g) was introduced into glacial acetic acid (20 ml). Concentrated sulfuric acid (25 ml) and then formalin (49.29 mmol, 4.00 g) were slowly added thereto at 30° C. The mixture was stirred for 2 days and poured into ice-water, and the aqueous phase was extracted with ethyl acetate. The organic phase was washed with aqueous sodium carbonate solution, dried and concentrated. The residue was stirred with diethyl ether and the solid resulting therefrom was filtered off with suction. 1.6 g of the title compound were obtained as a beige-colored solid with a melting point of 110-113° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07465744B2 |
| Source dataset | uspto-grants-2008_12 |
| ORD ID | ord-77f4301a5a4a4350bd680a09f31053cb |
| Source note | uspto-grants-2008_12 |