HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetophenone → HCID 20373143, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetophenone | HCID 7410 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Ketone, 2,4-dimethylpyrrol-3-yl methyl | HCID 15163 | — |
| Reactant | Hydrogen iodide | HCID 24841 | — |
| Reactant | Phosphinic Acid | HCID 4124402 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 20373143 | HCID 20373143 | — |
Reaction Steps
A solution of 0.6 ml of acetophenone of 5 ml of acetic anhydride was slowly added to a stirred mixture of 10 ml of aqueous hydriodic acid, 10 ml of acetic anhydride and 2 ml of hypophosphorous acid containing 548 mg of 2,4-dimethyl-3-acetyl pyrrole. The mixture was allowed to stand for two days at room temperature then poured into water. The crude product which separated was recrystallized from acetone (thimble) as nearly colourless rhombic plates (75%), mp. 146°-148.5° C. Anal. Calc. For C16H19NO: C, 79.63; H, 7.94; N, 5.80. Found: C, 79.47: H, 7.78; N, 5.79.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04070366 |
| Source dataset | uspto-grants-1978_01 |
| ORD ID | ord-6947713c433645f7918b2b312d6e865a |
| Source note | uspto-grants-1978_01 |