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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1883153Generated: October 31, 2026

Sodium Iodide → HCID 20740204, compound

https://huagongshe.com/reaction/1883153

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantAcetonitrileHCID 6342—
ReactantPiperidineHCID 8082—
ReactantHCID 60083651HCID 60083651—
SolventWaterHCID 962—
ProductHCID 20740204HCID 2074020468%

Reaction Conditions

Temperature50 °C

Reaction Steps

To 1-(3-chloro-propyl)-1H-indole-2-carboxylic acid [(1S,2R)-2-((S)-1-cyano-3-methyl-butylcarbamoyl)cyclohexyl]-amide (200 mg, 0.44 mmol) was added sodium iodide (66 mg, 0.44 mmol), acetonitrile (2 mL), and piperidine (0.1 mL, 1.3 mmol). The reaction mixture was heated to 50° C. and stirred for 24 hrs. Water (15 mL) was added to the reaction and extracted with three 20 mL portions of ethyl acetate. The combined organics were washed with saturated NaHCO3 (20 mL), dried on sodium sulfate, and concentrated. Purification by column chromatography (5:95 methanol:chloroform) gave 1-(3-piperidin-1-yl-propyl)-1H-indole-2-carboxylic acid [(1S,2R)-2-((S)-1-cyano-3-methyl-butylcarbamoyl)-cyclohexyl]-amide as a white solid (150 mg, 68%). MS: 506 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06759428B2
Source datasetuspto-grants-2004_07
ORD IDord-d14b14feec624603949f75a9fc048cf9
Source noteuspto-grants-2004_07