HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1188917Generated: November 1, 2026
Ethanol → 2-(Benzyloxy)-4-{[5-(methylsulfonyl)pyridin-2-yl]oxy}aniline
https://huagongshe.com/reaction/1188917
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Calcium Chloride | HCID 5284359 | — |
| Reactant | 2-[3-(Benzyloxy)-4-nitrophenoxy]-5-(methylsulfonyl)pyridine | HCID 66885872 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2-(Benzyloxy)-4-{[5-(methylsulfonyl)pyridin-2-yl]oxy}aniline | HCID 67118445 | 109.9% |
Reaction Steps
A mixture of 2-[3-(benzyloxy)-4-nitrophenoxy]-5-(methylsulfonyl)pyridine (45.56 g), iron powder (31.7 g), calcium chloride (1.26 g), ethanol (400 mL) and water (100 mL) was stirred at 80° C. for 3.5 h. The mixture was filtered through celite and the filtrate was concentrated. The residual solid was washed successively with water, ethanol, and diethyl ether to give the title compound (46.31 g, 100%) as a brownish-yellow solid. MS 371 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08673942B2 |
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| Source dataset | uspto-grants-2014_03 |
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| ORD ID | ord-dc1a2d4b90424526bbce621c590a0ce2 |
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| Source note | uspto-grants-2014_03 |
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