HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1616026Generated: November 2, 2026
Diisopropylethylamine → HCID 44539634, compound
https://huagongshe.com/reaction/1616026
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 4-Amino-1-methylpiperidine | HCID 2737531 | — |
| Reactant | HCID 44541051 | HCID 44541051 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 44539634 | HCID 44539634 | 43% |
Reaction Steps
6-Fluoro-N-[6-(1H-indol-4-yl)-1H-indazol-4-yl]-2-pyridinecarboxamide (50 mg, 0.14 mmol) and 1-methyl-4-piperidinamine (30.7 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 removed under a stream of nitrogen to give the title compound (28 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-368afee83f7b45ab87ee2c6ef09b81d4 |
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| Source note | uspto-grants-2014_07 |
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