HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1783484Generated: October 30, 2026
Potassium Carbonate → HCID 57590528, compound
https://huagongshe.com/reaction/1783484
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Chlorobenzoxazole | HCID 11986 | — |
| Reactant | Benzyl piperazine-1-carboxylate | HCID 643495 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 57590528 | HCID 57590528 | 77.4% |
Reaction Steps
A mixture of 2-chlorobenzoxazole (1.00 g, 6.51 mmol), benzyl 1-piperazinecarboxylate (1.43 g, 6.51 mmol), and K2CO3 (1.80 g, 13.0 mmol) in DMF (13 mL) was stirred at 100° C. overnight, cooled, diluted with water, and extracted with EtOAc. The extracts were combined, washed with water and brine, dried over Na2SO4 and concentrated in vacuo to provide the title compound (1.70 g, 77%), characterized by NMR and mass spectral analyses.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07501421B2 |
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| Source dataset | uspto-grants-2009_03 |
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| ORD ID | ord-910cea6623b74fb2b1ee706f15d664e0 |
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| Source note | uspto-grants-2009_03 |
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