HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 535991Generated: October 31, 2026
Potassium Carbonate → 8-{4-[3-(4-Fluoro-phenyl)-prop-2-ynyloxy]-phenyl}-1-propyl-7-(2-trimethylsilanyl-ethoxymethyl)-1,7-dihydro-purin-6-one
https://huagongshe.com/reaction/535991
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-(3-Bromoprop-1-yn-1-yl)-4-fluorobenzene | HCID 10560524 | — |
| Reactant | 8-(4-Hydroxy-phenyl)-1-propyl-7-(2-trimethylsilanyl-ethoxymethyl)-1,7-dihydro-purin-6-one | HCID 136391023 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | 8-{4-[3-(4-Fluoro-phenyl)-prop-2-ynyloxy]-phenyl}-1-propyl-7-(2-trimethylsilanyl-ethoxymethyl)-1,7-dihydro-purin-6-one | HCID 67135003 | 25% |
Reaction Steps
A mixture of 8-(4-hydroxy-phenyl)-1-propyl-7-(2-trimethylsilanyl-ethoxymethyl)-1,7-dihydro-purin-6-one (0.100 g, 0.25 mmol), potassium carbonate (0.086 g, 0.50 mmol), 1-(3-bromo-prop-1-ynyl)-4-fluoro-benzene (0.107 g, 0.50 mmol) were taken in acetone (10 ml). The reaction mixture was heated at 80° C. for 2 hour. The mixture was cooled to room temperature and filtered through sintered funnel, washed with acetone. Solvent was evaporated and the residue was purified by preparative TLC to obtain pure 8-{4-[3-(4-fluoro-phenyl)-prop-2-ynyloxy]-phenyl}-1-propyl-7-(2-trimethylsilanyl-ethoxymethyl)-1,7-dihydro-purin-6-one (0.033 g, 25%) as pale yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08859566B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-9abe569281da44ca82e26ae1062add94 |
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| Source note | uspto-grants-2014_10 |
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