HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 588122Generated: October 30, 2026
Hydrazine hydrate (1:1) → HCID 118168971, compound
https://huagongshe.com/reaction/588122
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 118168965 | HCID 118168965 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 118168971 | HCID 118168971 | — |
Reaction Steps
(S)-2-(2-(difluoromethoxy)-1-phenylethyl)isoindoline-1,3-dione (659 mg, 2.077 mmol) was dissolved in EtOH (7 ml), charged with hydrazine hydrate (1.01 ml, 20.77 mmol) and heated to 85° C. for 90 minutes. The reaction was diluted with 10 mL EtOH, filtered, and the solvents were evaporated in vacuo. The residue was purified on silica gel 2-10% MeOH/DCM to provide (S)-2-(difluoromethoxy)-1-phenylethanamine MS: [M+H]+ m/z 188.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09226922B2 |
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| Source dataset | uspto-grants-2016_01 |
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| ORD ID | ord-0106a92d4ab54287a2343d9bd194c1b1 |
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| Source note | uspto-grants-2016_01 |
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