HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 645477Generated: October 29, 2026
Isobutyronitrile → HCID 67125680, compound
https://huagongshe.com/reaction/645477
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Isobutyronitrile | HCID 6559 | — |
| Reactant | Bromomethylcyclopropane | HCID 81503 | — |
| Reactant | Lithium diisopropylamide | HCID 2724682 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67125680 | HCID 67125680 | — |
Reaction Steps
To a solution of isobutyronitrile (29 mmol) in THF (60 mL) is added LDA (2 M in THF, 35 mmol) at −78° C. After stirring at −78° C. for 2 h, to this solution is added bromomethyl cyclopropane (32 mmol) at −78° C. The mixture is stirred at room temperature for 13 h, and then the reaction is quenched by the addition of aq. NH4Cl. The mixture is extracted with ether, and the combined organic extracts are washed with H2O and brine. The organic layer is dried over MgSO4, filtered, and concentrated in vacuo to give 3-cyclopropyl-2,2-dimethylpropionitrile, which is directly used for the next reaction without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07704996B2 |
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| Source dataset | uspto-grants-2010_04 |
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| ORD ID | ord-18fd92b01be148c8ac655840502ebbf2 |
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| Source note | uspto-grants-2010_04 |
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