Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Dimethyl malonate | HCID 7943 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-(Bromomethyl)benzonitrile | HCID 89599 | — |
| Product | HCID 14418356 | HCID 14418356 | 45% |
Reaction Steps
Dimethyl malonate (10.00 g, 75.7 mmol) was added to a suspension of NaH (60% in oil, 3.33 g, 83.3 mmol) in THF (100 mL) over 20 minutes at room temperature. The mixture was heated at 80° C. for 15 minutes, then a solution of α-bromotolunitrile (14.84 g, 75.69 mmol) in THF (100 mL) was added. Heating was continued at 80° C. for 1 hour, then at 50° C. for 64 hours. Water (30 mL) was added, and the aqueous phase was extracted with EtOAc (3×20 mL). The combined organic phases were dried (MgSO4) and concentrated. Purification of the crude material on silica gel (25% EtOAc/hexanes) gave the title compound as colourless crystals (8.49 g, 45%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06667320B2 |
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| Source dataset | uspto-grants-2003_12 |
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| ORD ID | ord-b12a151f828d48959b2d63963f51c59b |
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| Source note | uspto-grants-2003_12 |
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