HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 919062Generated: October 26, 2026
Triethylamine → 2-[1-(4-Bromophenyl)cyclopropyl]acetonitrile
https://huagongshe.com/reaction/919062
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Sodium Cyanide | HCID 8929 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | (1-(4-Bromophenyl)cyclopropyl)methanol | HCID 20252945 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-[1-(4-Bromophenyl)cyclopropyl]acetonitrile | HCID 66579314 | — |
Reaction Steps
[1-(4-Bromo-phenyl)-cyclopropyl]-methanol (6.00 g, 26.4 mmol) and triethylamine (4.4 mL, 31.5 mmol) were dissolved in CH2Cl2 and cooled to −78° C. Methanesulfonyl chloride (29.2 mmol) was added and the reaction was stirred at 0° C. for 1 hr. The mixture was submitted to aqueous workup and the reaction volume was reduced to 50 mL. Sodium cyanide (3.9 g, 79.6 mmol) and DMF (50 mL) were added and the remaining CH2Cl2 was removed under vacuum. The reaction was then heated to 70° C. for 3 hours, cooled, and submitted to standard aqueous workup to provide the title compound which was used in the next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09272990B2 |
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| Source dataset | uspto-grants-2016_03 |
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| ORD ID | ord-9e17f403d4cf4bbf9c31e2da5f244a98 |
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| Source note | uspto-grants-2016_03 |
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