HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tert-butyl 3-((4-fluoro-2-methylphenyl)(methyl)amino)azetidine-1-carboxylate → N-(4-fluoro-2-methylphenyl)-N-methylazetidin-3-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tert-butyl 3-((4-fluoro-2-methylphenyl)(methyl)amino)azetidine-1-carboxylate | HCID 67958638 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | N-(4-fluoro-2-methylphenyl)-N-methylazetidin-3-amine | HCID 67958130 | 98.1% |
Reaction Steps
To an ice cooled solution of tert-butyl 3-((4-fluoro-2-methylphenyl)(methyl)amino)azetidine-1-carboxylate (D33) 8170 mg, 0.577 mmol) in dichloromethane (1 ml) trifluoroacetic acid/dichloromethane (3/1 ml) was added and the resulting mixture was stirred at room temperature for 1 h. Solvents were evaporated under vacuo and the residue was purified by SPE-SCX cartridge (10 g) eluting with methanol and 2N ammonia in methanol. Ammonia fractions were evaporated in vacuo to afford the title compound (D56) (110 mg)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08828987B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-cc5c1ba50d1c49e48b140f23ebee2c82 |
| Source note | uspto-grants-2014_09 |