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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2262894Generated: November 2, 2026

Water → HCID 68779465, compound

https://huagongshe.com/reaction/2262894

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantTert-butyl 4-(5-chloro-1,2,4-thiadiazol-3-yl)piperazine-1-carboxylateHCID 66523695—
ReactantN-1,2-Benzisoxazol-3-ylpiperazine-1-carboxamide trifluoroacetateHCID 68778018—
SolventDimethylformamideHCID 6228—
ProductHCID 68779465HCID 6877946544.1%

Reaction Steps

To a solution of tert-butyl 4-(5-chloro-1,2,4-thiadiazol-3-yl)piperazine-1-carboxylate (169 mg, 0.555 mmol) and N-1,2-benzisoxazol-3-ylpiperazine-1-carboxamide trifluoroacetate (200 mg, 0.555 mmol) in N,N-dimethylformamide (2 ml) was added triethylamine (0.389 ml, 2.78 mmol) at room temperature, and the mixture was stirred at room temperature for 5 minutes. The reaction mixture was poured to water and the desired product as a solid was separated by filtration, which was recrystallized from a mixed solvent of ethyl acetate and tetrahydrofuran to give 126 mg (44.1%) of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-2d9514067f274ad88024293bd12d3915
Source noteuspto-grants-2010_12