HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 339689Generated: October 30, 2026
Cesium carbonate → HCID 86654352, compound
https://huagongshe.com/reaction/339689
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | Tert-butyl (piperidin-4-ylmethyl)carbamate | HCID 723429 | — |
| Reactant | HCID 67234327 | HCID 67234327 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 86654352 | HCID 86654352 | 97% |
Reaction Steps
2-([1,2,4]Triazolo[4,3-a]pyridin-3-yl)-8-bromo-6-fluoroquinoline (70 mg, 0.20 mmol), tert-butyl piperidin-4-ylmethylcarbamate (56.8 mg, 0.27 mmol), and Cs2CO3 (66 mg, 0.20 mmol) were weighed into a 5.0 mL reaction vial and suspended in 2.0 mL of anhydrous toluene. The solution was purged with Argon followed by addition of Pd2dba3 (93.4 mg, 0.10 mmol), Binap-rac (12.7 mg, 0.020 mmol), then heated to 95° C. for 48 hours. The reaction was cooled to ambient temperature, followed by filtration through a celite plug to remove catalyst. The crude reaction was concentrated in vacuo and used without further purification (97 mg, 97% yield). MS APCI (+) m/z 477 (M+1) detected.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08895550B2 |
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| Source dataset | uspto-grants-2014_11 |
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| ORD ID | ord-b7779a00d93b4d03b2dda4ef65c64072 |
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| Source note | uspto-grants-2014_11 |
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