Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 5-Chloro-2-nitroaniline | HCID 74218 | — |
| Reactant | Piperidin-4-ol | HCID 79341 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 9964710 | HCID 9964710 | — |
Reaction Steps
A mixture of 5-chloro-2-nitrophenylamine (1.3 g, 7.0 mmol), 4-hydroxypiperidine (2.2 g, 20 mmol), and K2CO3 (1.0 g, 7 mmol) in DMF (20 mL) was stirred at 120° C. for 18 h. The reaction mixture was cooled to room temperature, poured into water (50 mL) and extracted with EtOAc (3×50 mL). The combined organic extracts were dried over sodium sulfate, concentrated in vacuo, and the oily residue was triturated with 70/30 EtOAc/CHCl3 (8 mL) to yield a yellow solid. The solid product was collected by filtration, washed with 70:30 EtOAc/CHCl3 (8 mL), and dried in vacuo (0.63 g, 38%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07179912B2 |
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| Source dataset | uspto-grants-2007_02 |
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| ORD ID | ord-6cb96f32dbd34ed2b8034d842b2b3c1f |
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| Source note | uspto-grants-2007_02 |
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