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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1486481Generated: November 1, 2026

Water → HCID 178427120, compound

https://huagongshe.com/reaction/1486481

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant3-Methyl-5-isoxazolecarboxylic acidHCID 76947—
ReactantPropylphosphonic acidHCID 204484—
ReactantHCID 178511708HCID 178511708—
SolventPyridineHCID 1049—
ProductHCID 178427120HCID 17842712092%

Reaction Steps

trans-4-[(8-Bromoquinolin-4-yl)oxy]cyclohexylamine (321 mg, 1.0 mmol), and 5-methylisoxazole-3-carboxylic acid (153 mg, 1.2 mmol) were put in pyridine (4.0 mL) and propanephosphonic acid cycloanhydride (637 mg, 2.0 mmol) was added. The reaction mixture was stirred overnight at room temperature. Water was added until a precipitate formed. After a further 10 minutes the precipitate was filtered off with suction and washed with water. After drying, the desired compound was obtained at 92% yield (400 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428460B2
Source datasetuspto-grants-2016_08
ORD IDord-c492b23bf87049488e311252f6d2f8f5
Source noteuspto-grants-2016_08