HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1796739Generated: October 30, 2026
Benzyl Bromide → N-Benzyl-N-(2,2,2-trifluoroethyl)-3-[4-(3,3-diphenyl-1-propyl)piperazin-1-yl]benzamide
https://huagongshe.com/reaction/1796739
Participants
| Role | Name | HCID | Charge |
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| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 3-[4-(3,3-diphenyl-1-propyl)piperazin-1-yl]-N-(2,2,2-trifluoroethyl)benzamide | HCID 22180639 | — |
| Catalyst | Tetrabutylammonium hydrogen sulfate | HCID 94433 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | N-Benzyl-N-(2,2,2-trifluoroethyl)-3-[4-(3,3-diphenyl-1-propyl)piperazin-1-yl]benzamide | HCID 22180495 | 35.1% |
Reaction Steps
The compound (0.048 g) prepared in step (a) was dissolved in toluene (5 ml), and sodium hydroxide (0.014 g), potassium carbonate (0.028 g), tetrabutylammoniumhydrogen sulfate (0.003 g), and benzyl bromide (0.019 g) were added to the solution. The mixture was stirred at 60° C. for 3 hr. Water was added to the reaction solution, and the mixture was extracted with ethyl acetate, followed by washing with saturated brine. The organic layer was dried over anhydrous magnesium sulfate, and the solvent was then removed by distillation under the reduced pressure. The residue was purified by preparative TLC (hexane:ethyl acetate=1:2) to give 0.020 g (21.0%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07030120B2 |
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| Source dataset | uspto-grants-2006_04 |
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| ORD ID | ord-1762ba1ae949493d86be20b964539884 |
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| Source note | uspto-grants-2006_04 |
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