HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → HCID 19045277, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | HCID 22557013 | HCID 22557013 | — |
| Reactant | Sodium dimethylformamide | HCID 86746767 | — |
| Product | HCID 19045277 | HCID 19045277 | 33% |
Reaction Steps
To a mixture of 5'-(chloromethyl)-2'-hydroxyacetophenone (1.85 g, 10.0 mmol), sodium dimethylformamide was added imidazole (0.75 g, 11.0 mmol). The mixture was stirred four hours and concentrated in vacuo. The residue was stirred under 50 mL ethanol, filtered, and the filtrate concentrated in vacuo to give a residue. The residue was stirred under 30 mL chloroform, filtered, and the filtrate concentrated in vacuo to give crude product. The crude product was purified by flash chromatography eluting with 5:95 methanol:chloroform to give a solid. The solid was recrystallized from n-butlychloride to give 0.71 g (33%) product as a yellow crystalline solid, mp 106°-107° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05206240 |
| Source dataset | uspto-grants-1993_04 |
| ORD ID | ord-20b3fb84de804f90b4ef99bd61650cba |
| Source note | uspto-grants-1993_04 |