HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 495465Generated: October 30, 2026
4-(2-Methoxy-4-nitrophenyl)morpholine → 3-Methoxy-4-(morpholin-4-yl)aniline
https://huagongshe.com/reaction/495465
Participants
| Role | Name | HCID | Charge |
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| Reactant | 4-(2-Methoxy-4-nitrophenyl)morpholine | HCID 21936465 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 3-Methoxy-4-(morpholin-4-yl)aniline | HCID 21936468 | — |
Reaction Steps
To a solution of 4-(2-methoxy-4-nitro-phenyl)-morpholine (Step A, 1.0 g, 4.2 mmol) in EtOH (25 mL) at 20° C. was added Pd/C (100 mg). The flask was capped with a rubber septum and H2 pressure applied through a balloon/needle. The reaction was stirred at 20° C. for 12 h, filtered through sand/Celite® and concentrated. Purification by chromatography of the crude mixture (97:3 CH2Cl2:MeOH) afforded 3-methoxy-4-morpholin-4-yl-phenylamine as a purple solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06939874B2 |
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| Source dataset | uspto-grants-2005_09 |
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| ORD ID | ord-f9491ab84cdb4d779c69f2eaf66fc9d5 |
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| Source note | uspto-grants-2005_09 |
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