Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 5-Fluoro-2-methylbenzyl bromide | HCID 2774605 | — |
| Reactant | HCID 69597610 | HCID 69597610 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 69597599 | HCID 69597599 | 95.6% |
Reaction Steps
To a N,N-dimethylformamide (1.5 ml) solution of 4-(4-Hydroxy-benzenesulfonyl)-2-methyl-3-(4-methyl-2,6,7-trioxa-bicyclo[2.2.2]oct-1-yl)-piperazine-1-carboxylic acid methylamide (compound of formula XLV, 0.31 g, 0.7 mmol) was added cesium carbonate (0.45 g) and 2-bromomethyl-4-fluoro-1-methyl-benzene (0.214 g, 1.05 mmol). The reaction mixture was stirred at about 45° C. for about 16 hours and then was allowed to cool and was diluted with ethyl acetate and washed with water. The organic layer was dried with sodium sulfate and concentrated in vacuo to give 0.377 g of a compound of formula XLIV.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07030242B2 |
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| Source dataset | uspto-grants-2006_04 |
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| ORD ID | ord-fa88237a17f14c83b18183d5449495c2 |
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| Source note | uspto-grants-2006_04 |
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