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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 46216Generated: October 29, 2026

Potassium Cyanide → HCID 67288214, compound

https://huagongshe.com/reaction/46216

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CyanideHCID 9032—
ReactantHCID 67289006HCID 67289006—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 67288214HCID 6728821446%

Reaction Steps

To a solution of the (2S,3R,4R,5S,6S)-3,4,5-tris(benzyloxy)-2-(benzyloxymethyl)-6-(3-(bromomethyl)naphthalen-1-yl)-tetrahydro-2H-pyran in EtOH (80 mL) and water (40 mL) was added potassium cyanide (4.24 g, 65.1 mmol). The reaction mixture was refluxed overnight. After cooling to room temperature, the mixture was diluted with water and extracted with EtOAc. The organic layer was washed with brine, dried over anhydrous MgSO4, filtered and evaporated in vacuo. The crude residue was purified by column chromatography to yield 2-(4-((2S,3S,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-(benzyloxy-methyl)-tetrahydro-2H-pyran-2-yl)naphthalen-2-yl)acetonitrile (10.9 g, 46%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541380B2
Source datasetuspto-grants-2013_09
ORD IDord-dc6b4a11ae87466184d55030dad3b802
Source noteuspto-grants-2013_09