HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454886Generated: October 30, 2026
Cesium carbonate → HCID 58547859, compound
https://huagongshe.com/reaction/454886
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 2-Chloroquinoline | HCID 11928 | — |
| Reactant | 3-Aminoazetidine, 3-BOC protected | HCID 1519405 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 58547859 | HCID 58547859 | 58% |
Reaction Steps
A mixture of Cs2CO3 (3.2 g, 10.0 mmol), 2-chloro-quinoline (0.8 g, 5.0 mmol) and tert-butyl azetidin-3-ylcarbamate (0.8 g, 5.0 mmol) was dissolved in DMF (20 mL) and the resulting mixture was heated to 100° C. overnight. Then the mixture was diluted with water (20 mL) and extracted with EtOAc (2×50 mL). The combined organic extracts were combined and washed with water (20 mL) and brine (20 mL), dried over Na2SO4, and filtered. The filtrate was evaporated in vacuo and the residue was purified by flash column chromatography on silica gel (20% to 70% EtOAc in petroleum ether) to give tert-butyl (1-(quinolin-2-yl)azetidin-3-yl)carbamate (0.8 g, 2.9 mmol, 53% yield) as white solid. ESI-MS (M+1): 300 calc. for C17H21N3O2 299.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08497265B2 |
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| Source dataset | uspto-grants-2013_07 |
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| ORD ID | ord-7559f2002e6d43d19c37dfe8d6061c52 |
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| Source note | uspto-grants-2013_07 |
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