HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → Phenyl (3-fluoro-4-(hydroxymethyl)phenyl)carbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Phenyl chloroformate | HCID 15891 | — |
| Reactant | (4-Amino-2-fluorophenyl)methanol | HCID 45116731 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | Phenyl (3-fluoro-4-(hydroxymethyl)phenyl)carbamate | HCID 86672140 | 60% |
Reaction Steps
To a stirred solution of (4-amino-2-fluorophenyl)methanol (100 mg, 0.709 mmol, 1 eq.) in acetone (1.0 mL) was added pyridine (0.17 mL, 2.12 mmol, 3 eq.) followed by phenyl chloroformate (0.092 mL, 0.709 mmol, 1 eq.) at 0° C. and stirred at RT for 1 h. The solvent was evaporated and the residue obtained was purified by CC using ethyl acetate/PE (7:13) as eluent to get phenyl 3-fluoro-4-(hydroxymethyl)phenylcarbamate (110 mg, 60%, off-white solid; TLC system: EtOAc/PE (1:1), Rf: 0.4).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08946204B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-59b18729b944470cadff20a5272cf258 |
| Source note | uspto-grants-2015_02 |