HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 3-(6-Chloropyridin-3-yl)-2-methylpropan-1-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Borane | HCID 6331 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 3-(6-Chloropyridin-3-yl)-2-methylpropanoic acid | HCID 54089425 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 3-(6-Chloropyridin-3-yl)-2-methylpropan-1-ol | HCID 59215200 | 69.4% |
Reaction Steps
To a stirred solution of 3-(6-chloropyridin-3-yl)-2-methylpropanoic acid (6.5 g, 32.6 mmol) in THF (75 mL) cooled in an ice-water bath was added a solution of 1 M borane in THF (48 mL, 48 mmol) in a rapid dropwise fashion. The mixture was stirred at room temperature for 4 h. Water (25 mL) was added carefully followed by 2 N NaOH solution. The two phases were separated and the aqueous phase washed with ether (100 mL). The organic phases were combined, dried over anhydrous MgSO4, filtered, and concentrated to give 4.2 g of the product as a nearly colorless oil in 69% crude yield. [M+H]+=186, 188; IR: 3414 (OH)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07834188B2 |
| Source dataset | uspto-grants-2010_11 |
| ORD ID | ord-5769b09fa06a42dcae087ca7ef01d148 |
| Source note | uspto-grants-2010_11 |