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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 563370Generated: October 29, 2026

Potassium Cyanide → HCID 67005777, compound

https://huagongshe.com/reaction/563370

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CyanideHCID 9032—
ReactantLithium iodideHCID 66321—
ReactantHCID 59252780HCID 59252780—
SolventPyridineHCID 1049—
ProductHCID 67005777HCID 67005777—

Reaction Conditions

Temperature180 °C

Reaction Steps

Methyl 2-(1-(1-(4-fluorophenyl)-1H-indazol-5-yl)cyclohexyl)-2-methylpropanoate (635 mg, 1.61 mmol) was dissolved in 4 mL pyridine and transferred to a microwave reactor. Potassium cyanide (419 mg, 6.45 mmol) and LiI (864 mg, 6.45 mmol) were added and the reactor was sealed under nitrogen and heated in a microwave for 30 min at 180° C. The reaction was extracted from 1 M HCl using EtOAc×4 (lots of black, insoluble precipitate). The organic layers were dried, concentrated, and purified by MPLC on SiO2 using 1:1 EtOAc/hexanes. Obtained 115 mg (19%) of off white powder 2-(1-(1-(4-fluorophenyl)-1H-indazol-5-yl)cyclohexyl)-2-methylpropanoic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08067447B2
Source datasetuspto-grants-2011_11
ORD IDord-4418ec81b0cb41ef9b7f1152c0dd589b
Source noteuspto-grants-2011_11