HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → 7-[5-(4-Fluorophenyl)pyridin-2-yl]-7-azaspiro[3.5]nonan-2-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 4-Fluorophenylboronic acid | HCID 285645 | — |
| Reactant | 7-(5-Bromopyridin-2-yl)-7-azaspiro[3.5]nonan-2-ol | HCID 68000985 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 7-[5-(4-Fluorophenyl)pyridin-2-yl]-7-azaspiro[3.5]nonan-2-ol | HCID 68759577 | 70.3% |
Reaction Steps
The process is performed according to the procedure described in Example 2 (step 2.7.). Starting with 0.138 g (0.46 mmol) of 7-(5-bromopyridin-2-yl)-7-azaspiro[3.5]nonan-2-ol, obtained in step 10.1., 0.078 g (0.56 mmol) of 4-fluorophenylboronic acid, 0.454 g (1.39 mmol) of caesium carbonate suspended in 3 mL of a 9/1 mixture of tetrahydrofuran and water. 0.038 g (0.05 mmol) of PdCl2dppf.CH2Cl2 is then added. 0.101 g of pure product is thus obtained in the form of a grey powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08889702B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-d9922b554e354ad98c5a3c022b3edadb |
| Source note | uspto-grants-2014_11 |