HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 23361293, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Methyl Isocyanate | HCID 12228 | — |
| Reactant | HCID 23361275 | HCID 23361275 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 23361293 | HCID 23361293 | 84% |
Reaction Steps
To a solution of 3-[1-(2-phenylethyl)-2-pyrrolidinyl]phenol (0.83 g) in dry tetrahydrofuran (40 ml) was added methyl isocyanate (0.20 ml) followed by milled potassium carbonate (0.51 g)) at ambient temperature, under nitrogen. The reaction mixture was stirred for 4 hrs, filtered through a pad of celite, and the solids were washed with ethyl acetate. The combined filtrates were concentrated, and the residue was purified by flash column chromatography (silica gel 30-75% ether/heptane). The appropriate fractions were collected and concentrated to afford 0.84 g (84%) of product. The analytical sample was prepared by flushing the compound through alumina with ether.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05554750 |
| Source dataset | uspto-grants-1996_09 |
| ORD ID | ord-73342033bc594a5bb420267f3dfc2999 |
| Source note | uspto-grants-1996_09 |