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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2262998Generated: November 2, 2026

Water → HCID 68779114, compound

https://huagongshe.com/reaction/2262998

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantBenzenepropanoyl chlorideHCID 64801—
ReactantN-1,2-Benzisoxazol-3-ylpiperazine-1-carboxamide trifluoroacetateHCID 68778018—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68779114HCID 6877911467.6%

Reaction Steps

To a solution of N-1,2-benzisoxazol-3-ylpiperazine-1-carboxamide trifluoroacetate (200 mg, 0.555 mmol) and triethylamine (0.309 ml, 2.22 mmol) in tetrahydrofuran (4 ml) was added 3-phenylpropionyl chloride (0.124 ml, 0.833 mmol) under ice-cooling, and the mixture was stirred at room temperature for 1 hour. The reaction mixture was poured to water and extracted with ethyl acetate. The extract was washed with water, and the solvent was distilled off under reduced pressure. The residue was recrystallized from a mixed solvent of hexane and ethyl acetate to give 142 mg (67.6%) of the desired product as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-22b09f4e43ac459bbba351f493973441
Source noteuspto-grants-2010_12