HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1423313Generated: October 30, 2026
4-Bromobutyronitrile → HCID 86699858, compound
https://huagongshe.com/reaction/1423313
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-Bromobutyronitrile | HCID 21412 | — |
| Reactant | Ethyl 1,3-dithiolane-2-carboxylate | HCID 88551 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 86699858 | HCID 86699858 | — |
Reaction Steps
n-Butyllithium (6.5 mL, 1.6 M in hexane) was added to a solution of ethyl 1,3-dithiolane-2-carboxylate (1925 mg, 10 mmol) in THF (10 mL) at −78° C. under N2. The reaction mixture was stirred for 30 min at −78° C. and then 4-bromobutanenitrile (1469 mg, 10 mmol) in THE (10 mL) was added. The mixture was warmed to room temperature and stirred for 30 min. It was diluted with diethyl ether and washed with 1 N HCl and H2O, and dried. Evaporation and purification by column chromatography afforded ethyl 2-(3-cyanopropyl)-1,3-dithiolane-2-carboxylate: LCMS tR=1.86 Min (5 min run, UV254nm), Mass calculated for, M+259.0, observed LC/MS m/z 260.0 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08927562B2 |
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| Source dataset | uspto-grants-2015_01 |
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| ORD ID | ord-c05425881acc4ff38f0e28d121e98e16 |
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| Source note | uspto-grants-2015_01 |
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