HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2119421Generated: October 29, 2026
Hydrochloric Acid → 1-(2-Methyl-4-nitrophenyl)cyclopropanecarbonitrile
https://huagongshe.com/reaction/2119421
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1,1-Dibromoethane | HCID 11201 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 23441474 | HCID 23441474 | — |
| Catalyst | Benzyl triethylammonium chloride | HCID 66133 | — |
| Product | 1-(2-Methyl-4-nitrophenyl)cyclopropanecarbonitrile | HCID 23441481 | — |
Reaction Steps
A mixture of (2-methyl-4-nitrophenyl)acetonitrile (100 mg), benzyltriethylammonium chloride (129 mg), dibromoethane (73.4 μL) and 50% sodium hydroxide solution was heated at 70° C. for 1 hour. After quenching the reaction by the addition of concentrated hydrochloric acid at 0° C., and the mixture was extracted with ethyl acetate. The organic extracts were washed with brine, dried over anhydrous magnesium sulfate, filtered, and then concentrated in vacuo. Flash chromatography (silica, hexane:ethyl acetate=2:1) of the residue gave 1-(2-Methyl-4-nitrophenyl)cyclopropane-1-carbonitrile (92.1 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06686363B2 |
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| Source dataset | uspto-grants-2004_02 |
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| ORD ID | ord-1ea20590417b4acf9d0150a26b213821 |
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| Source note | uspto-grants-2004_02 |
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