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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1183262Generated: October 30, 2026

1-Hydroxybenzotriazole → HCID 66577664, compound

https://huagongshe.com/reaction/1183262

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant2-MeppHCID 91965—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant5-(4-Bromophenyl)-3-methyl-1,2-oxazole-4-carboxylic acidHCID 56604559—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 66577664HCID 66577664—

Reaction Steps

To a solution of 5-(4-bromo-phenyl)-3-methyl-isoxazole-4-carboxylic acid (0.100 g, 0.35 mmol), 1-(2-methylphenyl)piperazine (0.092 g, 0.52 mmol), and 1-hydroxybenzotriazole (0.096 g, 0.71 mmol) in 5:1 CH2Cl2:DMF was added N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride (0.136 g, 0.71 mmol), and the reaction was stirred at room temperature overnight. The reaction was diluted with CH2Cl2 and washed twice with H2O, once with brine, and then dried over Na2SO4, filtered, and concentrated to give the title compound, which was used directly in the following step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08664220B2
Source datasetuspto-grants-2014_03
ORD IDord-564745f8b37e433abc728acb5f4b06e5
Source noteuspto-grants-2014_03