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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 921390Generated: October 31, 2026

Hydrochloric Acid → HCID 67052701, compound

https://huagongshe.com/reaction/921390

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(5-Amino-6-methoxypyridin-2-yl)dimethylphosphine oxideHCID 67052694—
ReactantHCID 86668812HCID 86668812—
SolventEthanolHCID 702—
Solvent2-MethoxyethanolHCID 8019—
ProductHCID 67052701HCID 67052701—

Reaction Steps

To a solution of 6-chloro-N-[2-(propan-2-ylsulfonyl)phenyl]pyrimidin-4-amine (0.250 mmol) in 1 mL of 2-methoxyethanol is added 6-(dimethylphosphoryl)-2-methoxypyridin-3-ylamine (50.0 mg, 0.250 mmol) and 0.15 mL of 2.5 M HCl in ethanol. The mixture is heated in a sealed tube at 90° C. until formation of the desired compound. The mixture is basified with 1N NaOH solution, and extracted with ethyl acetate. The organic layers can be combined, washed with saturated sodium chloride solution, dried with sodium sulfate, filtered and concentrated. The crude residue can be purified by silica gel chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273077B2
Source datasetuspto-grants-2016_03
ORD IDord-d1189b878d1a4f85b7c700e45a094f87
Source noteuspto-grants-2016_03