HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1048090Generated: October 31, 2026
Aluminium lithium hydride → 2-(4-Chloro-2-methoxyphenyl)ethanamine
https://huagongshe.com/reaction/1048090
Participants
| Role | Name | HCID | Charge |
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| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | 4-Chloro-2-methoxy-1-(2-nitroethenyl)benzene | HCID 67080533 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-(4-Chloro-2-methoxyphenyl)ethanamine | HCID 58244616 | 75.1% |
Reaction Steps
(E)-4-chloro-2-methoxy-1-(2-nitrovinyl)benzene (245 mg, 1.15 mmol) was diluted with THF (1 mL), placed under nitrogen and cooled to 0° C. LAH (4588 μL, 4.59 mmol) was added dropwise and the reaction was stirred for 5 hours warming to ambient temperature. The reaction was cooled to 0° C. and quenched with 174 μL of water, 174 μL of 15% NaOH and 522 μL water. After stirring for 1 hour, ethyl acetate and MgSO4 was added. The reaction mixture was filtered and concentrated to yield 2-(4-chloro-2-methoxyphenyl)ethanamine (160 mg, 0.862 mmol, 75.1% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08569522B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-d9871c2940864b06b03ba9b48fc306f2 |
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| Source note | uspto-grants-2013_10 |
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