Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1438164Generated: November 2, 2026

Potassium Cyanide → HCID 59838024, compound

https://huagongshe.com/reaction/1438164

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CyanideHCID 9032—
Reactant5-Chloro-2-fluorobenzaldehydeHCID 2773586—
ReactantSodium BisulfiteHCID 23665763—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 59838024HCID 5983802499%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07622585B2
Source datasetuspto-grants-2009_11
ORD IDord-cf95786ca4aa486894d4ba0e3da819bb
Source noteuspto-grants-2009_11