Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Isobutyraldehyde | HCID 6561 | — |
| Reactant | 2,6-Diethylaniline | HCID 11369 | — |
| Catalyst | p-Toluenesulfonic acid monohydrate | HCID 521998 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | HCID 178436228 | HCID 178436228 | 88.8% |
Reaction Steps
Benzene (150 mL) was added to 2,6-diethylaniline (18.59 g, 124.6 mmol) and 3 angstrom molecular sieves (ca. 50 mL). Isobutyraldehyde (9.43 g, 131 mmol) and p-toluenesulfonic acid monohydrate (20 mg, 0.011 mmol) were then added. The flask was sealed and heated to 50° C. After stirring overnight the very pale yellow solution was filtered and the volatiles were removed under reduced pressure to afford 22.5 g of compound A (84.6%) as a clear, pale yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08519147B2 |
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| Source dataset | uspto-grants-2013_08 |
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| ORD ID | ord-355b4cc6b1254fd0ad0d63455e5d21af |
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| Source note | uspto-grants-2013_08 |
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