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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 855499Generated: October 28, 2026

Triethylamine → (4S,2R,3R,5R)-5-(hydroxymethyl)-2-[6-(methylamino)-2-(3-phenoxyprop-1-ynyl)purin-9-yl]oxolane-3,4-diol

https://huagongshe.com/reaction/855499

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant(Prop-2-ynyloxy)benzeneHCID 83613—
ReactantHCID 69424926HCID 69424926—
CatalystCopper iodideHCID 83717—
CatalystHCID 178418476HCID 178418476—
SolventDimethylformamideHCID 6228—
Product(4S,2R,3R,5R)-5-(hydroxymethyl)-2-[6-(methylamino)-2-(3-phenoxyprop-1-ynyl)purin-9-yl]oxolane-3,4-diolHCID 10158531—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 2-iodo-6-methylamino adenosine (50 mg) and prop-2-ynyloxybenzene (0.022 mL, 0.16 mmol) in N,N-dimethylformamide (1 ml) and triethylamine (0.021 mL, 0.16 mmol) at 23 C was added copper iodide (5 mg, 0.026 mmol) and dichlorobis-(triphenylphosphine)palladium(II) (22 mg, 0.031 mmol) catalyst. After being stirred in a sealed reaction-vial at 80° C. for 6 hours, the reaction was concentrated in vacuo, and the residue purified by preparatory thin layer chromatography (methylene chloride:methanol 9:1) to afford (4S,2R,3R,5R)-5-(hydroxymethyl)-2-[6-(methylamino)-2-(3-phenoxyprop-1-ynyl)purin-9-yl]oxolane-3,4-diol, a compound of Formula I. MS: 412.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07262176B2
Source datasetuspto-grants-2007_08
ORD IDord-49255d1648304db18cbeae549818c816
Source noteuspto-grants-2007_08