HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 427734Generated: October 30, 2026
Sodium Hydroxide → 5-Amino-3-methyl-2(pyridin-2-ylmethyloxy)pyridine
https://huagongshe.com/reaction/427734
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Stannous Chloride | HCID 24479 | — |
| Reactant | HCID 18357727 | HCID 18357727 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | 5-Amino-3-methyl-2(pyridin-2-ylmethyloxy)pyridine | HCID 18357722 | 100% |
Reaction Steps
3-Methyl-5-nitro-2-(pyridin-2-ylmethyloxy)pyridine (D14, 1.42 g, 5.8 mmol) in ethanol (100 ml) was treated dropwise with a solution of tin (II) chloride (5.68 g) in conc. HCl (10 ml) at 60° C. The mixture was stirred at 60° C. for one hour, then cooled, diluted with water and basified with 40% aqueous sodium hydroxide solution. The aqueous solution was extracted with dichloromethane (3×100 ml), dried (Na2SO4) and evaporated in vacuo to afford the title compound (1.24 g, 100%) as a brown liquid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06313145B1 |
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| Source dataset | uspto-grants-2001_11 |
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| ORD ID | ord-2104a3e6c5d6496da2e7bb52abd4c8e7 |
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| Source note | uspto-grants-2001_11 |
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