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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 45849Generated: October 28, 2026

Methylamine → HCID 178482074, compound

https://huagongshe.com/reaction/45849

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantHCID 178505449HCID 178505449—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductHCID 178482074HCID 178482074—

Reaction Steps

To a solution of dibenzyl-{2,4-difluoro-3-[4-(2-fluoro-pyridin-4-yl)-1H-pyrazol-3-yl]-phenyl}-amine (400 mg, 0.849 mmol) in DMSO (4.24 mL), a 40% methyl amine solution in water (3.5 mL) was added. The mixture was irradiated in the microwave oven at 120° C. for one hour and then poured into water and extracted with ethyl acetate. The organic layer was washed three times with saturated aqueous NaHCO3 and once with brine, dried over anhydrous sodium sulfate and filtered. The filtrate was concentrated under reduce pressure and the crude product was used in the following step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541575B2
Source datasetuspto-grants-2013_09
ORD IDord-23616c5d162645c99aec266358e96c96
Source noteuspto-grants-2013_09