HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 1-(2-Fluoro-4-nitrophenyl)azetidin-3-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1,2-Difluoro-4-nitrobenzene | HCID 123053 | — |
| Reactant | 3-Hydroxyazetidine | HCID 1514290 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 1-(2-Fluoro-4-nitrophenyl)azetidin-3-ol | HCID 53551678 | 75% |
Reaction Steps
To a stirred solution of 1,2-difluoro-4-nitrobenzene (200 mg, 1.25 mmol, 1 eq) in THF (5 mL) was added TEA (0.26 mL, 1.88 mmol, 1.5 eq) and 3-hydroxyazetidine.HCl (205 mg, 1.88 mmol, 1.5 eq) at RT and refluxed for 24 h. THF was evaporated and the residue was washed with water (10 mL) to obtain 1-(2-fluoro-4-nitrophenyl)azetidin-3-ol (200 mg, 75%) as a solid (TLC: EtOAc/PE (3:7), Rf: 0.30).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08946204B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-76eb8056079940bb96bea625c783c5b5 |
| Source note | uspto-grants-2015_02 |