HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Alcohol → HCID 57516330, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Alcohol | HCID 244 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | P,P-Diphenylphosphinic azide | HCID 199401 | — |
| Reactant | 5-Fluoro-6-methylnicotinic acid | HCID 57516329 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 57516330 | HCID 57516330 | 68.5% |
Reaction Steps
To a solution of 5-fluoro-6-methyl-nicotinic acid (0.17 g, 1.10 mmol) in toluene (10 mL) is added diphenylphosphoryl azide (0.30 mL, 1.3 mmol) followed by N,N-diisopropylethylamine (0.21 mL, 1.20 mmol). The mixture is stirred at room temperature for 1 h then benzyl alcohol (0.14 mL, 1.30 mmol) is added and the reaction mixture is heated to 110° C. for 2 h. The mixture is cooled to room temperature and concentrated under reduced pressure. The residue is purified by flash silica gel chromatography using a 0-30% gradient of EtOAc/heptanes to provide 0.196 g of (5-fluoro-6-methyl-pyridin-3-yl)-carbamic acid benzyl ester as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08362249B2 |
| Source dataset | uspto-grants-2013_01 |
| ORD ID | ord-01bd496213984f75b6e3635d8e75a9a7 |
| Source note | uspto-grants-2013_01 |