Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | HCID 67155132 | HCID 67155132 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 85772009 | HCID 85772009 | 78.7% |
Reaction Steps
BuLi (5.84 mL, 9.35 mmol) was added to a solution of 3-bromo-4-diethoxymethyl-pyridine (2.21 g, 8.50 mmol) in THF (50 mL) at −78° C. After 1 h, DMF (6.58 mL, 85 mmol) was added. The reaction was stirred at −78° C. for 1 hr. It was then warmed to room temperature, quenched with water and extracted with ethyl acetate. The organic layer was dried over sodium sulfate and concentrated in vacuo to afford 1.4 g of 4-diethoxymethyl-pyridine-3-carbaldehyde, which was taken in the next step without further purification. MS (ESI) m/z 210.1 (M+H)+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08519134B2 |
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| Source dataset | uspto-grants-2013_08 |
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| ORD ID | ord-0a28ebc00b9d48658f63c1820f5294ed |
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| Source note | uspto-grants-2013_08 |
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