HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2176916Generated: October 31, 2026
Dimethyl Sulfoxide → 3-(4-(4-Methylpiperazin-1-yl)phenyl)butanenitrile
https://huagongshe.com/reaction/2176916
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethyl Sulfoxide | HCID 679 | — |
| Reactant | Sodium Chloride | HCID 5234 | — |
| Reactant | Methyl 2-cyano-3-(4-(4-methylpiperazin-1-yl)phenyl)butanoate | HCID 67382550 | — |
| Solvent | Water | HCID 962 | — |
| Product | 3-(4-(4-Methylpiperazin-1-yl)phenyl)butanenitrile | HCID 67383310 | 79.7% |
Reaction Steps
A mixture of methyl 2-cyano-3-(4-(4-methylpiperazin-1-yl)phenyl)butanoate (700 mg, 2.32 mmol), sodium chloride (405 mg, 6.90 mmol), DMSO (5 ml) and water (2 ml, 3 vol %) and heated at 160-165° C. for 12 h. The reaction mixture was poured into water and extracted with ethyl acetate. The organic layer was washed with water, brine, dried over anhydrous sodium sulfate, filtered and concentrated in vacuo to afford 450 mg (79.6%) of 3-(4-(4-methylpiperazin-1-yl)phenyl)butanenitrile as a colorless liquid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09067888B2 |
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| Source dataset | uspto-grants-2015_06 |
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| ORD ID | ord-1482ba54ea954e8f9ca07fedf77ac25c |
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| Source note | uspto-grants-2015_06 |
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