HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 574965Generated: October 31, 2026
Cesium carbonate → HCID 60658785, compound
https://huagongshe.com/reaction/574965
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 2-Bromothiazole | HCID 76430 | — |
| Reactant | Methyl isonipecotate | HCID 424914 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 60658785 | HCID 60658785 | — |
Reaction Steps
A mixture of methyl piperidine-4-carboxylate (2.045 g), 2-bromothiazole (1.64 g), and Cs2CO3 (5.86 g) in dimethylformamide (15 mL) was heated at 100° C. overnight. After it cooled to room temperature, the reaction mixture was partitioned between water and ethyl acetate. The organic layer was separated, and the aqueous layer was extracted with additional ethyl acetate three times. The combined organic layers were washed with brine, dried over MgSO4, filtered, and concentrated. The residue was purified by flash chromatography on silica gel to give the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09034875B2 |
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| Source dataset | uspto-grants-2015_05 |
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| ORD ID | ord-ab882d3f72744043ac386776b140b56d |
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| Source note | uspto-grants-2015_05 |
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