Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Piperazine | HCID 4837 | — |
| Reactant | 2-Chloro-4-fluorobenzonitrile | HCID 109000 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | HCID 62945817 | HCID 62945817 | — |
Reaction Steps
A mixture of 7.0 mmol 2-chloro-4-fluorobenzonitrile (commercial), 10.5 mmol piperazine in 4 ml N,N-dimethylacetamide was heated for 1 h at 85° C. After cooling to RT and evaporation in vacuo, the mixture was diluted with dichloromethane and purified on silica, eluting with a gradient of dichloromethane/MeOH to yield after evaporation the title compound. MS (m/e): 222.1 (MH+, 100%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07605163B2 |
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| Source dataset | uspto-grants-2009_10 |
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| ORD ID | ord-60b1048f33fc464588e7121800517406 |
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| Source note | uspto-grants-2009_10 |
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