HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Cyanide → HCID 59838024, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Cyanide | HCID 9032 | — |
| Reactant | 5-Chloro-2-fluorobenzaldehyde | HCID 2773586 | — |
| Reactant | Sodium Bisulfite | HCID 23665763 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 59838024 | HCID 59838024 | 99% |
Reaction Steps
To 2-fluoro-5-chloro-benzaldehyde (12.7 g, 17 mmol) in ethyl acetate (50 mL) was added a solution of KCN (3.3 g) and NaHSO3 (5.3 g) dissolved in H2O (25 mL). It was left stirring overnight before extracted with ethyl acetate (3×50 mL). The combined organic extracts were dried and concentrated. The crude product was purified by silica gel chromatography to give 121A (3.1 g, 99% yield) as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07622585B2 |
| Source dataset | uspto-grants-2009_11 |
| ORD ID | ord-cf95786ca4aa486894d4ba0e3da819bb |
| Source note | uspto-grants-2009_11 |