HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2401234Generated: November 2, 2026
N-methyl-2-pyrrolidone → HCID 51356421, compound
https://huagongshe.com/reaction/2401234
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HCID 63549460 | HCID 63549460 | — |
| Reactant | 1H-Pyrrolo[2,3-b]pyridine-5-methanamine, 2-(trifluoromethyl)- | HCID 67111459 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 51356421 | HCID 51356421 | 29.8% |
Reaction Steps
1-[2-(Trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-5-yl]methanamine (Intermediate 5, 129 mg, 0.6 mmol), 4-chloro-6-ethyl-5-methylpyrimidine (Intermediate 41, 141 mg, 0.900 mmol) and DIPEA (0.210 mL, 1.200 mmol) were added together with N-methyl-2-pyrrolidone (1 mL) and the resulting mixture was stirred and heated to 120° C. for 6 hours. The reaction mixture was diluted with ethyl acetate and washed with sodium hydrogen carbonate solution, water and brine. The organic layer was separated, dried under magnesium sulfate and evaporated under reduced pressure. The residue was purified by MDAP. Product containing fractions were combined and evaporated under reduced pressure. The resulting solid was triturated with ether/isohexane (1:1) and the resulting solid was collected and dried affording the title compound (60 mg);
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08796283B2 |
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| Source dataset | uspto-grants-2014_08 |
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| ORD ID | ord-596f2b6cdd1945eea3d68ee95865a025 |
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| Source note | uspto-grants-2014_08 |
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