Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrazine | HCID 9321 | — |
| Reactant | HCID 118045501 | HCID 118045501 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 11672755 | HCID 11672755 | — |
Reaction Steps
To a solution of (S)-2-(2-fluoro-1-phenylethyl)isoindoline-1,3-dione (290 mg, 1.077 mmol) in MeOH (3.59 mL) was added hydrazine (0.507 mL, 16.15 mmol). The reaction mixture was stirred at 80° C. for 3 h. The white precipitate was filtered off. The filtrate was concentrated to yield the crude (S)-2-fluoro-1-phenylethanamine, which was used in next step without further purification. LCMS (m/z): 140.1 (MH+), 0.28 min; 1H NMR (400 MHz, CDCl3) δ ppm 7.43-7.34 (m, 4H), 7.34-7.27 (m, 1H), 4.57 (dd, J=3.7, 8.8 Hz, 1H), 4.49-4.38 (m, 1H), 4.38-4.32 (m, 1H), 4.32-4.25 (m, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09242996B2 |
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| Source dataset | uspto-grants-2016_01 |
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| ORD ID | ord-ea30fc3edb764b6cac1098e349755bcd |
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| Source note | uspto-grants-2016_01 |
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