HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456475Generated: October 29, 2026
Chloro-N,N-diethylacetamide → HCID 69418910, compound
https://huagongshe.com/reaction/456475
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Chloro-N,N-diethylacetamide | HCID 16844 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Tert-butyl 4-(2-hydroxyphenyl)piperazine-1-carboxylate | HCID 11543684 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 69418910 | HCID 69418910 | 75% |
Reaction Steps
4-(2-hydroxy-phenyl)-piperazine-1-carboxylic acid tert-butyl ester (500 mg, 1.8 mmol) was dissolved in DMF (2 mL), and sodium hydride (1.98 mmol) was added. The mixture was stirred for about 10 minutes and 2-chloro-N,N-diethyl-acetamide (269 mg, 1.8 mmol) was added. The mixture was heated to 80° C. for about 2 hours. The mixture was concentrated and deprotected, which was then chromatographed to give about 395 mg of the final compound as a clear oil (75%). MS found 292.2
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07186715B2 |
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| Source dataset | uspto-grants-2007_03 |
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| ORD ID | ord-832385cff632406ab71b3cd5f72f7742 |
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| Source note | uspto-grants-2007_03 |
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