HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1943945Generated: November 2, 2026
1,10-Phenanthroline → HCID 67089136, compound
https://huagongshe.com/reaction/1943945
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1,10-Phenanthroline | HCID 1318 | — |
| Reactant | Cyclobutylcarbinol | HCID 78130 | — |
| Reactant | HCID 67088863 | HCID 67088863 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 67089136 | HCID 67089136 | 24.5% |
Reaction Steps
3-Iodo-1-(4-methoxybenzyl)-5-nitro-1H-pyrazolo[3,4-b]pyridine (0.100 g, 0.244 mmol), cyclobutylmethanol (1.05 mL, 12.19 mmol), 1,10-phenanthroline (0.044 g, 0.244 mmol), copper (I) iodide (0.046 g, 0.244 mmol), and 40% KF/Al2O3 (0.248 g, 1.71 mmol) were combined in a reaction vial and heated to 115° C. for 24 hours. After cooling to room temperature, the mixture was diluted with EtOAc (20 mL) and filtered through GF/F filter paper. The filtrate was then concentrated and passed through a 10 g SepPak cartridge, eluting with DCM. The fractions were collected and then purified by preparative TLC (2×0.5 mm plates, 15% EtOAc/hexanes) to give 3-(cyclobutylmethoxy)-1-(4-methoxybenzyl)-5-nitro-1H-pyrazolo[3,4-b]pyridine (22 mg, 24.5%) as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08394795B2 |
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| Source dataset | uspto-grants-2013_03 |
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| ORD ID | ord-9a2680492a6146c18d662631beb29396 |
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| Source note | uspto-grants-2013_03 |
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