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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896309Generated: October 29, 2026

Potassium Cyanide → HCID 22349407, compound

https://huagongshe.com/reaction/896309

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CyanideHCID 9032—
Reactantmethanesulfonic acid 2-(3-isopropyl-2-oxo-2,3-dihydro-benzoimidazol-1-ylmethyl)-1-(3-methyl-butyl)-1H-benzoimidazol-5-ylmethyl esterHCID 20813972—
SolventDimethylformamideHCID 6228—
ProductHCID 22349407HCID 2234940788%

Reaction Steps

A mixture of methanesulfonic acid 2-(3-isopropyl-2-oxo-2,3-dihydro-benzoimidazol-1-ylmethyl)-1-(3-methyl-butyl)-1H-benzoimidazol-5-ylmethyl ester (16 mg, 0.033 mmol) and KCN (21 mg, 0.33 mmol) in DMF was stirred for 24 h at ambient temperature. The solvent was evaporated and the residue was purified by prep-HPLC (gradient 10%-100% B) to give 12 mg (88%) of [2-(3-isopropyl-2-oxo-2,3-dihydro-benzoimidazol-1-ylmethyl)-1-(3-methyl-butyl)-1H-benzoimidazol-5-yl]-acetonitrile as a colorless gum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06919331B2
Source datasetuspto-grants-2005_07
ORD IDord-39bbaee0e4314e6f81302b8d0c1dd2c3
Source noteuspto-grants-2005_07