Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | o-Fluorobenzaldehyde | HCID 67970 | — |
| Reactant | Sodium Carbonate Decahydrate | HCID 151402 | — |
| Reactant | HCID 89650243 | HCID 89650243 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 89649707 | HCID 89649707 | 32% |
Reaction Steps
A mixture of 5-trifluoromethyl-[1,4]diazepane hydrochloride (1.17 g; 4.83 mmol; 1.2 eq.), sodium carbonate decahydrate (2.13 g; 20.14 mmol; 5 eq.) and 2-fluoro-benzaldehyde (500 mg; 4.03 mmol; 1 eq.) in DMSO (20 mL) and water (20 mL) was stirred at 160° C. for 4 hours. The solution was diluted EA and the organic layer washed with water (3×) then brine (2×), dried over magnesium sulfate and concentrated in vacuo. Purification by column chromatography (15% to 33% EA in heptanes) afforded the title compound (350 mg, 32%) as a yellow oil. HPLC (max plot) 97.9%; Rt 5.23 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09403835B2 |
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| Source dataset | uspto-grants-2016_08 |
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| ORD ID | ord-e3b1ab2f09094448a537929019043c27 |
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| Source note | uspto-grants-2016_08 |
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