HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 588828Generated: October 27, 2026
Water → (4,5-Dichloro-2-methoxyphenyl)methanol
https://huagongshe.com/reaction/588828
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | Methyl 4,5-dichloro-2-methoxybenzoate | HCID 23046708 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (4,5-Dichloro-2-methoxyphenyl)methanol | HCID 82643559 | 85.4% |
Reaction Steps
To a mixture of LiAlH4 (2.42 g, 64 mmol) in THF (40 mL) at −40° C. under argon, a solution of methyl 4,5-dichloro-2-methoxybenzoate (6 g, 26 mmol) in THF (50 mL) was added dropwise. The reaction mixture was stirred at −5° C. to 5° C. for 1 h. The mixture was cooled to −20° C. and then water (2 mL) and NaOH (15%) aqueous were added. The resulting mixture was stirred for 15 min. The solid was filtered, and the cake rinsed with ethyl acetate. The combined filtrate was dried over Na2SO4 and concentrated in vacuo to afford the crude product (4.6 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09227978B2 |
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| Source dataset | uspto-grants-2016_01 |
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| ORD ID | ord-14093d7cd0e14a45b06610b6363a47ca |
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| Source note | uspto-grants-2016_01 |
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