Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Piperazine | HCID 4837 | — |
| Reactant | 3,4-Difluorobenzenesulfonamide | HCID 822865 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 59793748 | HCID 59793748 | 86% |
Reaction Steps
A mixture of 0.5 g (3 mmol) 3,4-Difluoro-benzenesulfonamide and 1.15 g (13 mmol) piperazine in 2.3 ml water was heated to 110° C. for 3 h and subsequently the precipitate was filtered off and washed with water and toluene. The residue was dried under high vacuum to yield 0.578 g (86%) of the title compound as white crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07595314B2 |
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| Source dataset | uspto-grants-2009_09 |
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| ORD ID | ord-4f362aeba1e042bd98a06ce1bbdc9f1c |
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| Source note | uspto-grants-2009_09 |
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