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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1677978Generated: October 31, 2026

Sodium Carbonate → 6-{[(1R,3S,4S)-3-{[tert-butyl(dimethyl)silyl]oxy}-4-({[tert-butyl(dimethyl)silyl]-oxy}methyl)cyclopentyl]oxy}-5-fluoro-N-[(1R,2S)-2-methoxy-2,3-dihydro-1H-inden-1-yl]pyrimidin-4-amine

https://huagongshe.com/reaction/1677978

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant(1R,2S)-2-Methoxy-2,3-dihydro-1H-inden-1-amineHCID 28109796—
Reactant4-{[(1R,3S,4S)-3-{[tert-butyl(dimethyl)silyl]oxy}-4-({[tert-butyl(dimethyl)silyl]-oxy}methyl)cyclopentyl]oxy)-6-chloro-5-fluoropyrimidineHCID 86618725—
SolventDichloromethaneHCID 6344—
Product6-{[(1R,3S,4S)-3-{[tert-butyl(dimethyl)silyl]oxy}-4-({[tert-butyl(dimethyl)silyl]-oxy}methyl)cyclopentyl]oxy}-5-fluoro-N-[(1R,2S)-2-methoxy-2,3-dihydro-1H-inden-1-yl]pyrimidin-4-amineHCID 6679821195.6%

Reaction Conditions

Temperature180 °C

Reaction Steps

4-{[(1R,3S,4S)-3-{[tert-butyl(dimethyl)silyl]oxy}-4-({[tert-butyl(dimethyl)silyl]-oxy}methyl)cyclopentyl]oxy}-6-chloro-5-fluoropyrimidine (260 mg, 0.53 mmol), (1R,2S)-2-methoxyindan-1-amine (364 mg, 2.12 mmol), and sodium carbonate (224 mg, 2.12 mmol) was weighed into a microwave reaction tube. This mixture was heated in a sealed tube under microwave irradiation at 180° C. for 2 h. The reaction mixture was diluted with DCM (100 mL), and the suspension was filtered. The filtrate was washed with saturated NH4Cl solution (100 mL), and the organic layer was dried over MgSO4. This suspension was filtered, and evaporated under vacuum. The residue was purified via silica gel column chromatography eluting with a gradient of 0 to 10% methanol in DCM to afford the title compound (313 mg, 91%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008307B2
Source datasetuspto-grants-2011_08
ORD IDord-300f35194f7042498988c8a304ca019a
Source noteuspto-grants-2011_08