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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1616025Generated: November 2, 2026

Diisopropylethylamine → HCID 44541052, compound

https://huagongshe.com/reaction/1616025

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-(Methylamino)tetrahydro-2H-pyranHCID 6991950—
ReactantHCID 44541051HCID 44541051—
SolventDimethyl SulfoxideHCID 679—
SolventMethanolHCID 887—
ProductHCID 44541052HCID 4454105226%

Reaction Conditions

Temperature160 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765743B2
Source datasetuspto-grants-2014_07
ORD IDord-ab00c8b058eb48fdbce01806049dc81f
Source noteuspto-grants-2014_07