HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1618811Generated: November 2, 2026
Sodium Azide → Tert-butyl 4-(3-azidopropyl)piperazine-1-carboxylate
https://huagongshe.com/reaction/1618811
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | tert-Butyl 4-(3-chloropropyl)piperazine-1-carboxylate | HCID 53412057 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | Tert-butyl 4-(3-azidopropyl)piperazine-1-carboxylate | HCID 86625340 | — |
Reaction Steps
Tert-Butyl-4-(3-Chloropropyl)-1-piperazine carboxylate and sodium-azide were dissolved (suspended) in 8 ml DMSO dry and heated to 90° C. for 15 h. The reaction mixture was allowed to cool to room temperature and pored into 50 ml of water. The product was extracted with DCM and the combined organic phases dried over MgSO4. The product was purified by flash column chromatography (n-heptane/ethylacetate 1:1, RF=0.34). Yield: 3.5 g.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08771644B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-8b0799e26f6f48afbf58aa32af44d541 |
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| Source note | uspto-grants-2014_07 |
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