HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878406Generated: November 2, 2026
Triethylamine → N-tert-Butyl-3-((4-(4-(3-cyclobutylureido)benzoyl)piperazin-1-yl)methyl)-2-fluorobenzamide
https://huagongshe.com/reaction/1878406
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1-Cyclobutyl-3-(4-(piperazine-carbonyl)phenyl)urea | HCID 57917574 | — |
| Reactant | 3-(bromomethyl)-N-tert-butyl-2-fluorobenzamide | HCID 66879162 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | N-tert-Butyl-3-((4-(4-(3-cyclobutylureido)benzoyl)piperazin-1-yl)methyl)-2-fluorobenzamide | HCID 25191755 | 44% |
Reaction Steps
A stirred mixture of 3-(bromomethyl)-N-tert-butyl-2-fluorobenzamide (0.36 mmol, 105 mg), 1-cyclobutyl-3-(4-(piperazine-1-carbonyl)phenyl)urea (0.33 mmol, 620 mg) and triethylamine (2.5 mmol, 0.35 mL, 253 mg) in tetrahydrofuran (2 mL) was heated to 70° C. for 16 hours. After this time the volatiles were removed under vacuum. The residue was purified by strong cation exchange chromatography and basic reverse phase HPLC to yield the title compound (74 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08314091B2 |
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| Source dataset | uspto-grants-2012_11 |
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| ORD ID | ord-05cce18f6aed401d92856d7f23e16f81 |
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| Source note | uspto-grants-2012_11 |
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