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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 969758Generated: October 30, 2026

Palmitoyl chloride → HCID 178443055, compound

https://huagongshe.com/reaction/969758

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPalmitoyl chlorideHCID 8206—
Reactant(2R,3S,4R,5R)-2-(hydroxymethyl)-5-(6-hydroxypurin-9-yl)oxolane-3,4-diolHCID 178521066—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethylformamideHCID 6228—
ProductHCID 178443055HCID 178443055—

Reaction Conditions

Temperature25 °C

Reaction Steps

To a 50 mL flask was added inosine (1.0 g, 3.73 mmol) and N,N-dimethyl-4-aminopyridine (0.017 g, 0.074 mmol). N,N-dimethylformamide (16 mL) was added via cannula with stirring, the flask was purged with argon gas and pyridine (8 mL) was added via cannula. The slurry was allowed to cool 10 min. in an ice/NaCl bath and palmitoyl chloride (1.3 mL, 4.1 mmol) was added dropwise. The mixture was allowed to stir while it slowly warmed to 25° C. After 18 h, the mixture was quenched with a small chunk of ice and the solvents were evaporated leaving a white gum. Toluene (20 mL) was evaporated from the gum, which was then thoroughly triturated with 1:1 ethyl acetate-diethyl ether. The supernatant was isolated by suction filtration and the solvents evaporated leaving a syrup which turned into a soft, amorphous solid after 24 h in a vacuum desiccator.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07307166B1
Source datasetuspto-grants-2007_12
ORD IDord-e0cc9e2083bd47ba9cd4bf3cd2fd600a
Source noteuspto-grants-2007_12