HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 631489Generated: October 30, 2026
Acetonitrile → 5-Fluoro-4-(fluoromethyl)-4-methyl-3-oxopentanenitrile
https://huagongshe.com/reaction/631489
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetonitrile | HCID 6342 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Methyl 3-fluoro-2-(fluoromethyl)-2-methylpropanoate | HCID 86653519 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 5-Fluoro-4-(fluoromethyl)-4-methyl-3-oxopentanenitrile | HCID 86653518 | 80.1% |
Reaction Steps
According to the procedure described in Example 161B Step 1, methyl 3-fluoro-2-(fluoromethyl)-2-methylpropanoate (5.21 g, 34.2 mmol), NaH (1.248 g, 52 mmol), and MeCN (2.791 g, 68 mmol) in THF (40 mL) were heated at 70° C. overnight, to afford 5-fluoro-4-(fluoromethyl)-4-methyl-3-oxopentanenitrile as oil (4.412 g, 80%). 1H NMR (300 MHz, CDCl3) δ 4.67 (m, 2H), 4.52 (m, 2H), 3.80 (s, 2H), 1.27 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09320739B2 |
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| Source dataset | uspto-grants-2016_04 |
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| ORD ID | ord-dc9bbf9566a04a03aa882708b638257c |
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| Source note | uspto-grants-2016_04 |
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