HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1043799Generated: October 30, 2026
HCID 59507768, compound → HCID 59507740, compound
https://huagongshe.com/reaction/1043799
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | HCID 59507768 | HCID 59507768 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium hydroxide | HCID 9942167 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 59507740 | HCID 59507740 | 98.1% |
Reaction Steps
1-isopropyl-4-(2-methoxy-4-nitrophenoxy)piperidine (167 mg, 0.57 mmol) was dissolved in 20 mL of methanol and placed under a nitrogen atmosphere. A catalytic amount of 20% palladium hydroxide on carbon was added and a hydrogen balloon was connected to the reaction flask. The flask was flushed five times with hydrogen and stirred at room temperature under hydrogen atmosphere for 16 hours. The reaction mixture was filtered and washed with methanol. The filtrate was evaporated under reduced pressure. Acetonitrile (1.0 mL) was added to the residue, swirled for 10 min, and decanted away from white film. The acetonitrile layer was evaporated under reduced pressure yielding 4-(1-isopropylpiperidin-4-yloxy)aniline as a brown oil (131 mg, 87%). LC/MS (m/z): 265.2 (MH+), Rt 0.33 minutes.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08563549B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-d30941e27bc748d588f7fc50a8a5599d |
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| Source note | uspto-grants-2013_10 |
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