HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Cyanide → HCID 19092790, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Cyanide | HCID 9032 | — |
| Reactant | 4-Tert-butyl-2-[5-(2-chloromethylphenylmethoxy)benzofuran-2-yl]thiazole | HCID 19092820 | — |
| Catalyst | Trioctylmethylammonium chloride | HCID 21218 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 19092790 | HCID 19092790 | 85.7% |
Reaction Steps
A mixture of 4-tert-butyl-2-[5-(2-chloromethylphenylmethoxy)benzofuran-2-yl]thiazole (0.8 g), potassium cyanide (0.25 g) and Adogen 464 ((Aldrich phase transfer) one drop) in a mixture of toluene (8 ml) and water (8 ml) was stirred under reflux for 4 hours. After being cooled, the organic layer was separated, washed with brine, dried over magnesium sulfate and concentrated in reduced pressure. The resulting residue was subjected to column chromatography on silica gel and eluted with toluene. The fractions containing object compound were combined and concentrated under reduced pressure to give an oil of 4-tert-butyl-2-[5-(2-cyanomethylphenylmethoxy)benzofuran-2-yl]thiazole (0.67 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05296495 |
| Source dataset | uspto-grants-1994_03 |
| ORD ID | ord-3828fde968884821bfc0bee25c42bbb0 |
| Source note | uspto-grants-1994_03 |