HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → Acetophenone, 2-(1-imidazolyl)-4'-phenethyl-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | 2-Chloro-1-[4-(2-phenylethyl)phenyl]ethan-1-one | HCID 3008727 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Acetophenone, 2-(1-imidazolyl)-4'-phenethyl- | HCID 52758 | 77.4% |
Reaction Steps
To a solution containing 3.4 g of imidazole in 5 ml of dimethylformamide, stirred at 0/+5° C., 2.58 g of 4-chloroacetyl-bibenzyl were slowly added. The reaction mixture was stirred for few minutes, then allowed to stand and then poured into water. The product thus formed was filtered off, purified by silica gel column chromatography (eluant: benzene/acetone) and then crystallized from ethyl acetate to give 2.24 g of the title compound melting at 134°-6° C. Yield 77%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04275071 |
| Source dataset | uspto-grants-1981_06 |
| ORD ID | ord-e6e495a422b34154a5a1fc4db748d16f |
| Source note | uspto-grants-1981_06 |