Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Cyanide | HCID 9032 | — |
| Reactant | HCID 89938217 | HCID 89938217 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 89938218 | HCID 89938218 | 73% |
Reaction Steps
To a stirred solution of 3-(4-(4-fluorophenyl) piperazin-1-yl)butyl methanesulfonate (4.5 g, 13.62 mmol) in N,N-dimethylformamide (30 ml) was added potassium cyanide (2.66 g, 40.9 mmol) at 25° C. under nitrogen atmosphere. The reaction mixture was stirred at 50° C. for 15 h. Progress of reaction was monitored by TLC. The reaction mixture was diluted with ethyl acetate (150 ml) and washed with water (4×50 ml). The organic layer was dried over sodium sulphate and concentrated under reduced pressure to get oily compound. The resulting crude compound was purified over silica gel (100-200 mesh) by flash chromatography using 30% ethyl acetate in hexane as an eluent to obtain title compound (2.6 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09359367B2 |
|---|
| Source dataset | uspto-grants-2016_06 |
|---|
| ORD ID | ord-ec23c632d2df4e5d8030b66971777226 |
|---|
| Source note | uspto-grants-2016_06 |
|---|