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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2409772Generated: October 30, 2026

Trimethylaluminum → HCID 59292928, compound

https://huagongshe.com/reaction/2409772

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylaluminumHCID 16682925—
Reactant5-((4-Methylpiperazin-1-yl)methyl)pyridin-2-amineHCID 59292901—
Reactant5-(2,6-Difluoro-3,5-dimethoxy-phenyl)-quinoline-8-carboxylic acid ethyl esterHCID 59292908—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 59292928HCID 59292928—

Reaction Conditions

Temperature80 °C

Reaction Steps

The title compound was prepared in analogy to the procedure described in Example 115 but using 5-(2,6-difluoro-3,5-dimethoxy-phenyl)-quinoline-8-carboxylic acid ethyl ester (Step 174.1), 5-(4-methyl-piperazin-1-ylmethyl)-pyridin-2-ylamine (Example 31; purified by silica gel column chromatography), 2 equiv of trimethyl aluminum, stirring the reaction mixture for 2 h at 80° C. Title compound: ESI-MS: 534.1 [M+H]+; tR=3.56 min (System 1); TLC: Rf=0.14 (DCM/MeOH/NH3aq, 94:5:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815901B2
Source datasetuspto-grants-2014_08
ORD IDord-50b375a9d95149678fc712b55e7878cb
Source noteuspto-grants-2014_08