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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595967Generated: October 31, 2026

Hydrazine → HCID 11672755, compound

https://huagongshe.com/reaction/595967

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
ReactantHCID 118045501HCID 118045501—
SolventMethanolHCID 887—
ProductHCID 11672755HCID 11672755—

Reaction Conditions

Temperature80 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242996B2
Source datasetuspto-grants-2016_01
ORD IDord-ea30fc3edb764b6cac1098e349755bcd
Source noteuspto-grants-2016_01