HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 911609Generated: October 30, 2026
Azobisisobutyronitrile → HCID 57656450, compound
https://huagongshe.com/reaction/911609
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Azobisisobutyronitrile | HCID 6547 | — |
| Reactant | N-bromobutanimide | HCID 67184 | — |
| Reactant | HCID 12176451 | HCID 12176451 | — |
| Solvent | Carbon Tetrachloride | HCID 5943 | — |
| Product | HCID 57656450 | HCID 57656450 | 64% |
Reaction Steps
Add NBS (523 mg, 2.94 mmol) and AIBN (44 mg, 0.267 mmol) to a solution of 2-cyclopentyl-1-p-tolyl-ethanone (540 mg, 2.67 mmol) in carbon tetrachloride (80 mL) and heat overnight at 85° C. Add water and extract the aqueous phase with dichloromethane. Dry the organic phase over MgSO4, filter and concentrate in vacuo. Purify the crude mixture by chromatography on silica gel eluting with hexane and hexane/EtOAc (98:2, 95:5) to obtain the desired intermediate as an oil (479 mg, 64%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08022062B2 |
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| Source dataset | uspto-grants-2011_09 |
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| ORD ID | ord-8480a64466dd4c97a91ffecf2b8d491c |
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| Source note | uspto-grants-2011_09 |
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