HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1505165Generated: November 2, 2026
4-Chlorobenzonitrile → 4-(1-pyrrolidinyl)benzonitrile
https://huagongshe.com/reaction/1505165
Participants
| Role | Name | HCID | Charge |
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| Reactant | 4-Chlorobenzonitrile | HCID 12163 | — |
| Reactant | Pyrrolidine | HCID 31268 | — |
| Product | 4-(1-pyrrolidinyl)benzonitrile | HCID 4961271 | 33% |
Reaction Steps
To commercially available 4-chlorobenzonitrile 17 (5 g, 36 mmol) 12 ml of pyrrolidine were added and the reaction was heated at 100° C. for 24 hours in closed vessel. The reaction was evaporated and the residue was dissolved in AcOEt and washed with water and brine. The purification of the crude residue by chromatographic column using AcOEt 1/Petroleum ether 9 as eluant gave 1.68 g of a pale yellow solid. Yield=33% 1HNMR (DMSO, 200 MHz) δ 1.96 (4H, m), 3.28 (4H, m), 6.58 (2H, d, J=9 Hz), 7.51 (2H, d, J=9 Hz)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09216975B2 |
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| Source dataset | uspto-grants-2015_12 |
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| ORD ID | ord-ce869e67e7f94ed1a50fdba6456bb80f |
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| Source note | uspto-grants-2015_12 |
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