Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2-Methoxy-1-(2-nitroethenyl)-3-phenylmethoxybenzene | HCID 561829 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 117396777 | HCID 117396777 | — |
Reaction Steps
To 13.6 mL (32.6 mmol) lithium aluminum hydride solution (2.4 M in THF) are added dropwise 4.20 g (14.8 mmol) 1-benzyloxy-2-methoxy-3-(2-nitro-vinyl)-benzene (example X) in 20 mL THF at 0° C. After stirring at 0° C. for 2 h the reaction mixture is quenched by the addition of 0.59 mL (33 mmol) water, 8.20 mL (32.6 mmol) aq. NaOH solution (c=4 mol/L) and 1.80 mL (97.9 mmol) water. The resulting mixture is stirred for 20 min and filtered over celite/Na2SO4. The filtrate is concentrated by evaporation and the residue is purified by HPLC (ACN/H2O/NH4OH). After HPLC, ACN is removed in vacuo and the aq. layer is extracted with EtOAc. The organic layer is dried over MgSO4, filtered and the solvent is removed in vacuo.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09340510B2 |
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| Source dataset | uspto-grants-2016_05 |
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| ORD ID | ord-5fbfd5bc858c4f79a1faf245f406d642 |
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| Source note | uspto-grants-2016_05 |
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