HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1403628Generated: October 30, 2026
2-Pyridinemethanamine → HCID 70664876, compound
https://huagongshe.com/reaction/1403628
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Pyridinemethanamine | HCID 19509 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Methyl 3-chloro-2-(4-fluorophenyl)quinoxaline-6-carboxylate | HCID 77231184 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 70664876 | HCID 70664876 | 81% |
Reaction Steps
To a solution of methyl 3-chloro-2-(4-fluorophenyl)quinoxaline-6-carboxylate (200 mg, 0.95 mmol) in DMSO (5 mL) was added DIEA (245 mg, 1.90 mmol) and pyridin-2-ylmethanamine (124 mg, 1.15 mmol), and the reaction was stirred overnight at 90° C. in an oil bath. The solids were precipitated from water (50 mL), collected by filtration, washed with AcOEt (10 mL), and dried to afford methyl 2-(4-fluorophenyl)-3-[(pyridin-2-ylmethyl)amino]quinoxaline-6-carboxylate as a yellow solid (200 mg, 81%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08912188B2 |
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| Source dataset | uspto-grants-2014_12 |
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| ORD ID | ord-50c784886004450d925acf166b3307ec |
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| Source note | uspto-grants-2014_12 |
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