HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1616025Generated: November 2, 2026
Diisopropylethylamine → HCID 44541052, compound
https://huagongshe.com/reaction/1616025
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 4-(Methylamino)tetrahydro-2H-pyran | HCID 6991950 | — |
| Reactant | HCID 44541051 | HCID 44541051 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 44541052 | HCID 44541052 | 26% |
Reaction Steps
6-Fluoro-N-[6-(1H-indol-4-yl)-1H-indazol-4-yl]-2-pyridinecarboxamide (50 mg, 0.14 mmol) and methyl(tetrahydro-2H-pyran-4-yl)amine (31 mg, 0.27 mmol) were dissolved in DMSO (0.5 ml) in a microwave vial. DIPEA (0.141 ml) was added and the mixture was heated at 160° C. for 4 h under microwave irradiation. The reaction mixture was diluted with MeOH (0.5 ml) and was purified by Mass Directed Automated Preparative HPLC (Method C). Fractions containing product were blown to dryness and the residue dissolved in methanol. This solution was loaded onto a 1 g aminopropyl column which was eluted with MeOH (1 column volume). The solvent was removed under a stream of nitrogen to give the title compound (17 mg) as a cream solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08765743B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-ab00c8b058eb48fdbce01806049dc81f |
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| Source note | uspto-grants-2014_07 |
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