HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 460168Generated: October 29, 2026
2-Amino-3-methylpyridine → 3-Methyl-2-(phthalimidyl)pyridine
https://huagongshe.com/reaction/460168
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Amino-3-methylpyridine | HCID 15347 | — |
| Reactant | Ethoxycarbonylphthalimide | HCID 22254400 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 3-Methyl-2-(phthalimidyl)pyridine | HCID 10609961 | — |
Reaction Steps
2-Amino-3-picoline (1.00 mL, 8.62 mmol) was dissolved in DMF (30 mL) at 23° C., and treated with solid carboethoxy-phthalimide (1.89 g, 8.64 mmol), followed by TEA (1.44 mL, 10.3 mmol). The resulting solution was stirred at 23° C. for 15 h. After 15 h, the mixture was diluted with EtOAc (50 mL), and washed with saturated NaCl (1×50 mL), H2O (1×50 mL), dried (MgSO4), and concentrated in vacuo to a yellow solid. Purification over silica gel (0 to 50% EtOAc/Hexanes) provided the title compound as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07196104B2 |
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| Source dataset | uspto-grants-2007_03 |
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| ORD ID | ord-8d249b63a6344341879efa8edcd70f13 |
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| Source note | uspto-grants-2007_03 |
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